Thematic Bible: The sheet lowered down from the sky (in peter's vision)

He became very hungry. While the meal was being prepared he fell into a trance. He saw heaven opened, something like a great sheet lowered by the four corners was descending to the earth. In it were all kinds of animals, reptiles and birds. read more.
Peter heard a voice say: Kill and eat. But Peter said: No Lord for I have never eaten any thing that is defiled or unclean. The voice spoke to him again the second time: You stop calling defiled that which God has cleansed. This happened a third time and immediately the sheet was taken up to heaven.