Bible Verses About Visions: An audible voice from heaven

After these things the word of Jehovah came unto Abram in a vision, saying, Fear not, Abram: I am thy shield, and thy exceeding great reward.

that Jehovah called Samuel: and he said, Here am I.

And he ran unto Eli, and said, Here am I; for thou calledst me. And he said, I called not; lie down again. And he went and lay down.