Bible Verses About Visions: An audible voice from heaven

After these things hath the word of Jehovah been unto Abram in a vision, saying, `Fear not, Abram, I am a shield to thee, thy reward is exceeding great.'

and Jehovah calleth unto Samuel, and he saith, `Here am I.'

And he runneth unto Eli, and saith, `Here am I, for thou hast called for me;' and he saith, `I called not; turn back, lie down;' and he goeth and lieth down.