Matthew 15:8

¹³The Lord said, “Because this people draws near with their mouth and honors me with their lips, but they have removed their heart far from me, and their fear of me is a commandment of men which has been taught;

³¹They come to you as the people come, and they sit before you as my people, and they hear your words, but don’t do them; for with their mouth they show much love, but their heart goes after their gain.

²¹You have neither part nor lot in this matter, for your heart isn’t right before God.

¹⁰For, “He who would love life and see good days, let him keep his tongue from evil and his lips from speaking deceit.

²You have planted them. Yes, they have taken root. They grow. Yes, they produce fruit. You are near in their mouth, and far from their heart.

²⁶My son, give me your heart; and let your eyes keep in my ways.

¹²Beware, brothers, lest perhaps there might be in any one of you an evil heart of unbelief, in falling away from the living God;

⁴⁷Jesus saw Nathanael coming to him, and said about him, “Behold, an Israelite indeed, in whom is no deceit!”