Acts 10:14-15

But Peter answered, "No, Lord, I cannot. I have never eaten any such ordinary or [ceremonially] unfit creatures."

Acts 11:8-9

But I said, 'O no, Lord, for I have never even tasted anything ordinary or [ceremonially] unfit [for Jews to eat].'

Treasury of Scripture Knowledge

Summary

Notwithstanding, if the land of your possession be unclean, then pass ye over unto the land of the possession of the LORD, wherein the LORD'S tabernacle dwelleth, and take possession among us: but rebel not against the LORD, nor rebel against us, in building you an altar beside the altar of the LORD our God.

Bible References

Unclean

Acts 10:14
But Peter answered, "No, Lord, I cannot. I have never eaten any such ordinary or [ceremonially] unfit creatures."
Acts 11:8
But I said, 'O no, Lord, for I have never even tasted anything ordinary or [ceremonially] unfit [for Jews to eat].'