Acts 11:8

“‘No, Lord!’ I said. ‘For nothing common or ritually unclean has ever entered my mouth!’

Romans 14:14

(I know and am persuaded by the Lord Jesus that nothing is unclean in itself. Still, to someone who considers a thing to be unclean, to that one it is unclean.)

Leviticus 10:10

You must distinguish between the holy and the common, and the clean and the unclean,

Leviticus 11:47

in order to distinguish between the unclean and the clean, between the animals that may be eaten and those that may not be eaten.”

Ezra 9:11-12

You gave through Your servants the prophets, saying: “The land you are entering to possess is an impure land. The surrounding peoples have filled it from end to end with their uncleanness by their impurity and detestable practices.

Hosea 9:3

They will not stay in the land of the Lord.
Instead, Ephraim will return to Egypt,
and they will eat unclean food in Assyria.

Mark 7:2

They observed that some of His disciples were eating their bread with unclean—that is, unwashed—hands.

1 Corinthians 7:14

For the unbelieving husband is set apart for God by the wife, and the unbelieving wife is set apart for God by the husband. Otherwise your children would be corrupt, but now they are set apart for God.

Treasury of Scripture Knowledge

Summary

But I said, Not so, Lord: for nothing common or unclean hath at any time entered into my mouth.

Bible References

Common

Mark 7:2
They observed that some of His disciples were eating their bread with unclean—that is, unwashed—hands.
Romans 14:14
(I know and am persuaded by the Lord Jesus that nothing is unclean in itself. Still, to someone who considers a thing to be unclean, to that one it is unclean.)

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.