Matthew 12:34-36

Young's Literal Translation

³⁴ `Brood of vipers! how are ye able to speak good things -- being evil? for out of the abundance of the heart doth the mouth speak.

³⁵ The good man out of the good treasure of the heart doth put forth the good things, and the evil man out of the evil treasure doth put forth evil things.

³⁶ `And I say to you, that every idle word that men may speak, they shall give for it a reckoning in a day of judgment;