Acts 10:12

And he became very hungry, and would have eaten: but while they made ready, he fell into a trance,

And saw heaven opened, and a certain vessel descending upon him, as it had been a great sheet knit at the four corners, and let down to the earth:

And there came a voice to him, Rise, Peter; kill, and eat.

But Peter said, Not so, Lord; for I have never eaten any thing that is common or unclean.