Cross reference
Matthew 15:8
8 'These people draw near to me with their mouth, And honor me with their lips; But their heart is far from me.
Isaiah 29:13
13 The Lord said, Because this people draw near [to me], and with their mouth and with their lips to honor me, but have removed their heart far from me, and their fear of me is a commandment of men which has been taught [them];
Acts 8:21
21 You have neither part nor lot in this matter, for your heart isn't right before God.
Jeremiah 12:2
2 You have planted them, yes, they have taken root; they grow, yes, they bring forth fruit: you are near in their mouth, and far from their heart.
Ezekiel 33:31
31 They come to you as the people comes, 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.
Proverbs 23:26
26 My son, give me your heart; And let your eyes keep in my ways.
John 1:47
47 Jesus saw Nathanael coming to him, and said about him, "Behold, an Israelite indeed, in whom is no deceit!"
Hebrews 3:12
12 Beware, brothers, lest perhaps there be in any one of you an evil heart of unbelief, in falling away from the living God;
1 Peter 3:10
10 For, "He who would love life, And see good days, Let him keep his tongue from evil, And his lips from speaking deceit.