Mark 7:2
and when they saw some of his disciples eating with impure (that is, unwashed) hands, they found fault:
Acts 10:28
And he said unto them, Ye know how unlawful it is for a man that is a Jew, to associate with or go to the house of one of another nation: but God hath shewn me, that I should not call any man polluted or unclean.
Romans 14:14
I know and have been taught by the Lord Jesus, that nothing is unclean of itself: only to him that thinketh any thing unclean, to him it is unclean.
Matthew 7:3-5
And why dost thou look at the splinter in thy brother's eye, but takest no notice of the beam in thine own eye?
Matthew 23:23-25
Wo unto you scribes and pharisees, hypocrites, who tithe even your mint, and anise, and cummin, but neglect the weightier matters of the law, judgement, mercy, and fidelity: these ye ought undoubtedly to practise, and not to omit the others.
Acts 10:14-15
But Peter said, By no means, Lord; for I have never eaten any thing polluted or unclean.
Acts 11:8
But I said, By no means, Lord: for nothing polluted or unclean hath ever entered into my mouth.