Matthew 15:17-19

Young's Literal Translation

¹⁷ do ye not understand that all that is going into the mouth doth pass into the belly, and into the drain is cast forth?

¹⁸ but the things coming forth from the mouth from the heart do come forth, and these defile the man;

¹⁹ for out of the heart come forth evil thoughts, murders, adulteries, whoredoms, thefts, false witnessings, evil speakings: