Summary: If we walk in the light we have fellowship with God, but if we do not, we have neither fellowship with God nor forgiveness of sin.

John has made it perfectly clear that Christians are still sinners

even as saints, and that to claim that one is without sin is to call God

a liar. He is not defending sin, but warning against a false kind of

perfectionism. The Gnostics attained their perfection by simply

denying that anything they did in the flesh was sin. Sinlessness is

fairly easy to attain if it is all a matter of words, for all you have to

do is define yourself into a state of perfection. Lust is a sin, but if

you call it aesthetic appreciation of art, you could define the man

who lusts into innocence.

As long as men are deceived into thinking that truth is basically a

matter of words only, they will be able to rationalize anything as

being consistent with perfection. Pious words can be weapons

against the truth, and we all need to be aware that virtue is far more

than one's vocabulary. Men mean different things by the same

words. Humpty Dumpty boasted to Alice in Wonderland, "When I

use a word it means just what I choose it to mean-neither more nor

less." It was no wonder that Alice was puzzled at his use of the word

glory, for he meant by glory "A nice knock down argument." This

kind of irresponsible use of words has no place in the Christian life.

He is to avoid deception of himself and others by calling sin what it

is and dealing with it instead of eliminating it as the Gnostics did by

playing with words.

Our fellowship with God is not based on words but on our walk,

and if we walk in the light as He is in the light, we do not have to

rationalize our sin away, for God has made provision through the

blood of Christ to cleanse and forgive us. Christian perfection is to

be realistic. It is a matter of a very real and practical condition, and

a very real and practical consequence, and it is these two things we

want to examine as they are revealed in verse 7.

I. THE CONDITION.

If we walk in the light we have fellowship with God, but if we do

not, we have neither fellowship with God nor forgiveness of sin.

This then is no incidental truth, but is essential to the Christian life.

No one can be a Christian who does not fulfill this condition. Notice

that the believers condition does not consist in making great claims

like the Gnostics. They were all talk and no walk. John would

caution us against bragging about our marvelous fellowship with

God. Beware of laying bare your soul before men, and exalting

yourself by speaking of how intimate you are with God. This leads

to a superficial and sentimental mysticism that is not edifying to

believers nor appealing to unbelievers. The Christian who is

edifying and witnessing is the one who does not have to boast

because his attitudes and actions make it clear he is walking in the

light. He shares the truths and treasures he discovers in fellowship

with God, and let's them speak rather than boast of this fellowship.

The condition all of us are to strive for is not to talk about light,

but to walk in it. Walking has these two characteristics:

1. It is voluntary. The Christian is not one who walks in the light

because he compelled or pressured to do so. He gladly performs

Christ like acts, not because they are required, but because he

chooses to do them, and would have it no other way. When

Christians do only what the organized church requires, the church

has become an institution rather than a living organism, and is a

hindrance to the true mission of the church. Christians are to

voluntarily do what they know must be done, and what is right and

good regardless of any other consideration. He loves and serves just

because he loves to serve and be a partner with Christ in reaching

the world. Out of gratitude alone he wants to walk in the light, and

lead others into the light. If a Christian is fulfilling this condition he

will be one who lives for Christ voluntarily, and not because he is

pushed.

2. Walking is not only voluntary motion, it is continued motion. It

is a series of steps. One who takes two or three steps is not walking.

The believer may take a step or two into the dark, but this is not

walking in darkness. One walking in darkness makes a continuous

series of steps in sin, and, therefore, is out of fellowship with God.

The unbeliever may take several steps into the light, and do acts in

harmony with God's will, but these steps are not walking in the

light, for they are not continuous and consistent. To be said to be

walking in either sphere of light or darkness means one is making

continuous strides in that sphere.

In Jer. 9:3 we read, "...falsehood and not truths has grown strong

in the land, for they proceed from evil to evil." This is a description

of walking in darkness for it is consistent and progressive. They

were going on from lesser evil to a greater degree of evil. Paul gives

us the same picture in II Tim. 3:13, "Evil men and impostors will go

on from bad to worse, deceivers and deceived." In contrast, one

who walks in the light is proceeding from one stage of glory to

another. A Christian who is fulfilling this condition is not in the

same place today as he was last year. He is making progress in

godliness, and is developing more fruit of the spirit. If you are not

conscious of being more Christ like as time goes on, it may indicate

you have ceased to walk in the light.

Christians can be compared to the strange substance called

selenium which is used in photoelectric devices. When it is in the

dark it is an insulator, and electricity will not pass through it, but

when it is in the light it is a conductor, and the current passes

through. The greater the intensity of the light the more effective it is

as a conductor. It changes its nature and function according to its

environment. It is the chameleon of the non-living realm. It

illustrates the truth that the man who walks in the light of God's

truth will be a conductor of that light to others, but if he walks in

darkness the light of truth will not flow through him. He is a closed

channel in the dark. The greater the intensity of the light, or the

closer one walks with Christ, the greater will be his communication

to others. Walking in the light then is essential to be an effective

Christian. John then goes on to describe-

II. THE CONSEQUENCES.

The consequences here are so important that it forces us to

realize just how much the complete Christian life demands of the

believer. Fellowship with God and forgiveness of sins are both

conditional upon the believers walk. For the sake of clarity, let me

emphasize that John is writing to believers. Therefore, this not

referring to a condition of salvation. These are saved persons who

need instruction on how to go on and be fully sanctified. This

means that all of the acts and attitudes of the believer are important

in becoming what God wants him to be. When he walks in the light,

the first benefit will be-

1. Fellowship with God. This is one of the basic goals of the

Christian life, and one of the main purposes for John writing this

letter. Fellowship with God is essential to the full Christian life.

Harry Emerson Fosdick said, "Opinions about God are a roadway

to God, but the end of the journey is a personal fellowship that

transfigures life; and to seize opinions as though they were the

objects of faith is like a man who tries to reach his destination by

firmly clutching the dust of the road." The poet said,

By all that God requires of me,

I know what He Himself must be.

God requires us to walk in the light for fellowship with Him, and

this is just another way of saying that God is light and in Him is no

darkness at all. When the believer walks in light he has all things in

common with God, and, therefore, has fellowship with God. The

second result is-

2. The blood of Christ cleanses us from all sin. This means that

though the Christian is yet a sinner and cannot claim he has no sin,

he can claim to be cleansed from all sin, for this is the promise to

those who walk in the light. It is not the light that cleanses, but the

blood of Christ. The blood of Christ cleanses from all sin ought not

to be quoted out of this context, however, for it is not true unless the

condition is fulfilled. It does not cleanse the sin of any who do not

walk in the light. Like selenium, it only works in the light.

The atonement of Christ is adequate and available for all men

and for all sin. But since is only cleanses those who walk in the light,

many will never be cleansed, for they love darkness rather than

light. Cleansing here is different from forgiveness in that it indicates

a removal of the stain of sin, and the desire for sin in the person. It

is a part of the process of sanctification. One can be forgiven and

yet still go on sinning, but to be cleansed implies a victory over sin.

Forgiveness is a change in God, but cleansing is a change in us. This

means that one consistently walking in the light could be constantly

cleansed, and at least temporarily be sinless. If we take the "all sin"

literally, then one could be totally free from sin in his life. The only

way to maintain it, however, would be to never take a step out of

light into darkness.

Here is the possibility of being restored to perfect fellowship just

as Adam had with God before the fall.

Oh, how sweet to view the flowing,

Of my Savior's precious blood,

With divine assurance knowing

He has made my peace with God.

The sacrifice of Christ was once for all, but it is of perpetual

effectiveness. Cleanses is the present tense. The blood of Calvary is

still working today, and will wash away the sin of the believer. The

sacrifice at the cross was unconditional grace, and God's once for all

provision for all sin, but the actual application of that blood's power

to cleanse in our lives is conditional upon our walking in the light.

The two consequences of walking in the light are external and

internal. One is made right with God and can fellowship with God.

And one is made right in himself so there is inner peace and

harmony as he is cleansed from sin. Our action of walking is met

with God's action of cleansing. Our words of confession are met

with God's word of forgiveness. We see here that just as we are

justified through the blood of Christ, so also we are sanctified. Faith

in His sacrifice without works saves us, but it is faith plus works that

sanctifies us. It is in sanctification that faith without works is dead.

Faith alone justifies, but faith and works sanctifies.

Since the greatest blessings of God, and the greatest benefits that

can be gained from the atonement of Christ, can only be ours if we

are walking in the light, it is to be our primary concern to make sure

that it is in the light that we walk. The degree of our sanctification,

as well as the quality of our eternal life, are dependent upon our

walk. Certainly nothing more could be added to challenge us to go

forth and voluntarily and persistently walk in the light.