Psalm 119:80

This day the LORD thy God hath commanded thee to do these statutes and judgments: thou shalt therefore keep and do them with all thine heart, and with all thy soul.

Then shall I not be ashamed, when I have respect unto all thy commandments.

And he did evil, because he prepared not his heart to seek the LORD.

For our rejoicing is this, the testimony of our conscience, that in simplicity and godly sincerity, not with fleshly wisdom, but by the grace of God, we have had our conversation in the world, and more abundantly to you-ward.

Jesus saw Nathanael coming to him, and saith of him, Behold an Israelite indeed, in whom is no guile!

Keep thy heart with all diligence; for out of it are the issues of life.

Blessed is the man unto whom the LORD imputeth not iniquity, and in whose spirit there is no guile.

And he did that which was right in the sight of the LORD, but not with a perfect heart.

And I will bring you out of the midst thereof, and deliver you into the hands of strangers, and will execute judgments among you.

But the high places were not taken away out of Israel: nevertheless the heart of Asa was perfect all his days.

Let integrity and uprightness preserve me; for I wait on thee.