1 Samuel 3:4

And it came to pass after these things, that God did tempt Abraham, and said unto him, Abraham: and he said, Behold, here I am.

Moses and Aaron among his priests, and Samuel among them that call upon his name; they called upon the LORD, and he answered them.

Also I heard the voice of the Lord, saying, Whom shall I send, and who will go for us? Then said I, Here am I; send me.

And when the LORD saw that he turned aside to see, God called unto him out of the midst of the bush, and said, Moses, Moses. And he said, Here am I.

And he fell to the earth, and heard a voice saying unto him, Saul, Saul, why persecutest thou me?

And God hath set some in the church, first apostles, secondarily prophets, thirdly teachers, after that miracles, then gifts of healings, helps, governments, diversities of tongues.