Leviticus 7:19
And the flesh that toucheth any unclean thing shall not be eaten; it shall be burnt with fire. And as for the flesh, every one that is clean shall eat thereof:
Leviticus 11:24-39
And by these ye shall become unclean: whosoever toucheth the carcass of them shall be unclean until the even;
Numbers 19:11-16
He that toucheth the dead body of any man shall be unclean seven days:
Luke 11:41
But give for alms those things which are within; and behold, all things are clean unto you.
Acts 10:15-16
And a voice came unto him again the second time, What God hath cleansed, make not thou common.
Acts 10:28
and he said unto them, Ye yourselves know how it is an unlawful thing for a man that is a Jew to join himself or come unto one of another nation; and yet unto me hath God showed that I should not call any man common or unclean:
Romans 14:14
I know, and am persuaded in the Lord Jesus, that nothing is unclean of itself: save that to him who accounteth anything to be unclean, to him it is unclean.
Romans 14:20
Overthrow not for meat's sake the work of God. All things indeed are clean; howbeit it is evil for that man who eateth with offence.
2 Corinthians 6:17
Wherefore Come ye out from among them, and be ye separate, saith the Lord, And touch no unclean thing; And I will receive you,
Titus 1:15
To the pure all things are pure: but to them that are defiled and unbelieving nothing is pure; but both their mind and their conscience are defiled.