James 4:8
Draw near to God, and He will draw near to you. Cleanse your hands, you sinners, and make your hearts pure, you who are half-hearted towards God.
Matthew 12:33
"Either grant the tree to be wholesome and its fruit wholesome, or the tree poisonous and its fruit poisonous; for the tree is known by its fruit.
Matthew 15:19-20
For out of the heart proceed wicked thoughts, murder, adultery, fornication, theft, perjury, impiety of speech.
Matthew 23:26-27
Blind Pharisee, first wash clean the inside of the cup or dish, and then the outside will be clean also.
Luke 11:39
The Master however said to him, "Here we see how you Pharisees clean the outside of the cup or plate, while your secret hearts are full of greed and selfishness.
Acts 8:22
Repent, therefore, of this wickedness of yours, and pray to the Lord, in the hope that the purpose which is in your heart may perhaps be forgiven you.
Romans 1:21
For when they had come to know God, they did not give Him glory as God nor render Him thanks, but they became absorbed in useless discussions, and their senseless minds were darkened.
1 Corinthians 3:20
And again, "The Lord takes knowledge of the reasonings of the wise--how useless they are."