Acts.10.11  and saw the heaven opened, and something descending, like a great sheet, let down by four corners upon the earth.
Acts.11.5  "I was in the city of Joppa praying; and in a trance I saw a vision, something descending, like a great sheet, let down from heaven by four corners; and it came down to me.

Hyper-concordance v1.1, by Sean Boisen. Scripture verses taken from the Revised Standard Version, copyright 1952, 1971.