'Clean' in the Bible

Where there are no oxen, their food-place is clean; but much increase comes through the strength of the ox.

Evil designs are disgusting to the Lord, but the words of the clean-hearted are pleasing.

All a man's ways are clean to himself; but the Lord puts men's spirits into his scales.

Who is able to say, I have made my heart clean, I am free from my sin?

By the wounds of the rod evil is taken away, and blows make clean the deepest parts of the body.

Twisted is the way of him who is full of crime; but as for him whose heart is clean, his work is upright.

He whose heart is clean is dear to the Lord; for the grace of his lips the king will be his friend.

A false tongue has hate for those who have clean hearts, and a smooth mouth is a cause of falling.