1 Samuel 10:6, 10
1 Samuel 10:6 ASV
and the Spirit of Jehovah will come mightily upon thee, and thou shalt prophesy with them, and shalt be turned into another man.
1 Samuel 10:10 ASV
And when they came thither to the hill, behold, a band of prophets met him; and the Spirit of God came mightily upon him, and he prophesied among them.