Acts 10:14-15

But Peter said, "No, Lord; for I have never eaten anything that is common or unclean."

Acts 11:8-9

But I said, 'No, Lord; for nothing common or unclean has ever entered my mouth.'

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 said, "No, Lord; for I have never eaten anything that is common or unclean."
Acts 11:8
But I said, 'No, Lord; for nothing common or unclean has ever entered my mouth.'