Proverbs 15:26
Evil designs are disgusting to the Lord, but the words of the clean-hearted are pleasing.
Psalm 19:14
Let the words of my mouth and the thoughts of my heart be pleasing in your eyes, O Lord, my strength and my salvation.
Psalm 37:30-31
The mouth of the good man says words of wisdom; the talk of his tongue is of righteousness.
Psalm 45:1
My heart is flowing over with good things; my words are of that which I have made for a king; my tongue is the pen of a ready writer.
Proverbs 6:16-19
Six things are hated by the Lord; seven things are disgusting to him:
Proverbs 15:23
A man has joy in the answer of his mouth: and a word at the right time, how good it is!
Proverbs 24:9
The purpose of the foolish is sin: and the hater of authority is disgusting to others.
Jeremiah 4:14
O Jerusalem, make your heart clean from evil, so that you may have salvation. How long are evil purposes to have a resting-place in you?
Matthew 12:34-37
You offspring of snakes, how are you, being evil, able to say good things? because out of the heart's store come the words of the mouth.
Matthew 15:19
For out of the heart come evil thoughts, the taking of life, broken faith between the married, unclean desires of the flesh, taking of property, false witness, bitter words: