1 Samuel 17:32-34

32David said to Saul, “Let no one lose heart on account of this Philistine; your servant will go and fight him.”

33Saul replied, “You are not able to go out against this Philistine and fight him; you are only a young man, and he has been a warrior from his youth.” 34But David said to Saul, “Your servant has been keeping his father’s sheep. When a lion or a bear came and carried off a sheep from the flock,