1 Samuel 10:11
King James Version
“And it came to pass, when all that knew him beforetime saw that, behold, he prophesied among the prophets, then the people said one to another, What this is come unto the son of Kish? Saul also among the prophets?”
Context
8And thou shalt go down before me to Gilgal; and, behold, I will come down unto thee, to offer burnt offerings, to sacrifice sacrifices of peace offerings: seven days shalt thou tarry, till I come to thee, and shew thee what thou shalt do.
9And it was that when he had turned his back to go from Samuel, God gave him another heart: and all those signs came to pass that day.
10And when they came thither to the hill, behold, a company of prophets met him; and the Spirit of God came upon him, and he prophesied among them.
11And it came to pass, when all that knew him beforetime saw that, behold, he prophesied among the prophets, then the people said one to another, What this is come unto the son of Kish? Saul also among the prophets?
12And one of the same place answered and said, But who their father? Therefore it became a proverb, Saul also among the prophets?
13And when he had made an end of prophesying, he came to the high place.
14And Saul’s uncle said unto him and to his servant, Whither went ye? And he said, To seek the asses: and when we saw that no where, we came to Samuel.