Matthew 12:34
You brood of vipers! how can you, evil as you are, say anything good? For what fills the heart will rise to the lips.
John 4:14
But whoever once drinks of the water that I will give him shall never thirst any more; but the water that I will give him shall become a spring welling up within him--a source of Immortal Life."
John 7:38-39
He who believes in me--As Scripture says, Out of his heart shall flow rivers of 'Living Water.'"
Colossians 3:16
Let the Message of the Christ dwell in your minds in all its wealth, bringing all wisdom with it. Teach and admonish one another with psalms, and hymns, and sacred songs, full of the loving- kindness of God, lifting your hearts in song to him.
Colossians 4:6
Let your conversation always be kindly, and seasoned, as it were, with salt; that you may know in each case what answer you ought to give.