Job 27:6

My righteousness I hold fast, and will not let it go: My heart shall not reproach me'so long as I live.

Job 2:3

And Jehovah said unto Satan, Hast thou considered my servant Job? for there is none like him in the earth, a perfect and an upright man, one that feareth God, and turneth away from evil: and he still holdeth fast his integrity, although thou movedst me against him, to destroy him without cause.

Acts 24:16

Herein I also exercise myself to have a conscience void of offence toward God and men always.

Psalm 18:20-23

Jehovah hath rewarded me according to my righteousness; According to the cleanness of my hands hath he recompensed me.

Proverbs 4:13

Take fast hold of instruction; let her not go: Keep her; for she is thy life.

2 Corinthians 12:11

I am become foolish: ye compelled me; for I ought to have been commended of you: for in nothing was I behind the very chiefest apostles, though I am nothing.

1 John 3:20-21

because if our heart condemn us, God is greater than our heart, and knoweth all things.

Treasury of Scripture Knowledge

Summary

My righteousness I hold fast, and will not let it go: my heart shall not reproach me so long as I live.

General references

Bible References

I hold fast

Job 2:3
And Jehovah said unto Satan, Hast thou considered my servant Job? for there is none like him in the earth, a perfect and an upright man, one that feareth God, and turneth away from evil: and he still holdeth fast his integrity, although thou movedst me against him, to destroy him without cause.
Psalm 18:20
Jehovah hath rewarded me according to my righteousness; According to the cleanness of my hands hath he recompensed me.
Proverbs 4:13
Take fast hold of instruction; let her not go: Keep her; for she is thy life.

My heart

Acts 24:16
Herein I also exercise myself to have a conscience void of offence toward God and men always.
2 Corinthians 12:11
I am become foolish: ye compelled me; for I ought to have been commended of you: for in nothing was I behind the very chiefest apostles, though I am nothing.
1 John 3:20
because if our heart condemn us, God is greater than our heart, and knoweth all things.

General references

1 John 3:21
Beloved, if our heart condemn us not, we have boldness toward God;

American Standard Version Public Domain