v. 16 is a "bridge" verse that carries us back to previous truth and forward to the next truth
I. Do not be duped - where lust leads
II. Do not be duped - what God is like - v. 17
A. God is good
B. God is giving
C. God is light
D. God is unchanging
III. Do not be duped - who you are - v. 18
A. Saved is a sovereign work
B. Saved is a supernatural work
C. Saved is a Scripture work
D. Saved is a significant work