Job 27:6

I hold fast by my righteousness, and I will not let it go; my heart shall not shame me any of my days.

Job 2:3

And Jehovah said unto Satan, Have you set your heart on My servant Job, that there is none like him in the earth, a perfect and an upright man, one who fears God and turns away from evil? And still he is keeping hold of his integrity, although you moved Me against him to destroy him without cause.

Acts 24:16

And in this I exercise myself, always to have a blameless conscience toward God and men.

Psalm 18:20-23

Jehovah rewarded me according to my righteousness; according to the cleanness of my hands He has repaid me.

Proverbs 4:13

Take fast hold of instruction; do not let go; keep her; for she is your life.

2 Corinthians 12:11

I have become foolish boasting. You compelled me. For I ought to be commended by you. For I lacked nothing of the highest apostles, if even I am nothing.

1 John 3:20-21

that if our heart accuses us, God is greater than our heart and knows 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, Have you set your heart on My servant Job, that there is none like him in the earth, a perfect and an upright man, one who fears God and turns away from evil? And still he is keeping hold of his integrity, although you moved Me against him to destroy him without cause.
Psalm 18:20
Jehovah rewarded me according to my righteousness; according to the cleanness of my hands He has repaid me.
Proverbs 4:13
Take fast hold of instruction; do not let go; keep her; for she is your life.

My heart

Acts 24:16
And in this I exercise myself, always to have a blameless conscience toward God and men.
2 Corinthians 12:11
I have become foolish boasting. You compelled me. For I ought to be commended by you. For I lacked nothing of the highest apostles, if even I am nothing.
1 John 3:20
that if our heart accuses us, God is greater than our heart and knows all things.

General references

1 John 3:21
Beloved, if our heart does not accuse us, we have confidence toward God.