Matthew 15:8

saying, This people approach me with their mouth, and honour me with their lips, but their heart is far from me:

John 1:47

And when Jesus saw Nathaniel coming towards Him, He saith concerning him, "Behold an Israelite indeed, in whom is no guile."

1 John 3:21

Beloved, if our heart condemn us not, then have we confidence towards God:

Treasury of Scripture Knowledge

Summary

{A Prayer of David.} Hear the right, O LORD, attend unto my cry, give ear unto my prayer, that goeth not out of feigned lips.

Not out of feigned lips

Bible References

Not out of feigned lips

Matthew 15:8
saying, This people approach me with their mouth, and honour me with their lips, but their heart is far from me:
John 1:47
And when Jesus saw Nathaniel coming towards Him, He saith concerning him, "Behold an Israelite indeed, in whom is no guile."