Then as he talked with them, there was the champion, the Philistine of Gath, Goliath by name, coming up from the armies of the Philistines; and he spoke according to the same words. So David heard them.
1 Samuel 17:23
Surrounding context
17:22 And David left his supplies in the hand of the supply keeper, ran to the army, and came and greeted his brothers.
17:23 Then as he talked with them, there was the champion, the Philistine of Gath, Goliath by name, coming up from the armies of the Philistines; and he spoke according to the same words. So David heard them.
17:24 And all the men of Israel, when they saw the man, fled from him and were dreadfully afraid.