Luke 1:6

Now they were both upright in the sight of God, walking without reproach in all the Lord's commands and requirements.

1 Thessalonians 2:10

You can testify, and God too, with what pure, upright, and irreproachable motives I dealt with you who believed;

Titus 2:14

who gave Himself for us to ransom us from all iniquity and purify for Himself a people to be His very own, zealous of good works.

1 Peter 1:18-19

because you know that you have not been ransomed with things that perish as silver or gold, from the futile way of living taught by your fathers,

Treasury of Scripture Knowledge

Summary

But as for me, I will walk in mine integrity: redeem me, and be merciful unto me.

Bible References

I will

Luke 1:6
Now they were both upright in the sight of God, walking without reproach in all the Lord's commands and requirements.
1 Thessalonians 2:10
You can testify, and God too, with what pure, upright, and irreproachable motives I dealt with you who believed;