Acts 24:16

In this I also exercise, to always have a conscience void of offense toward God and men.

2 Corinthians 12:11

I have become a fool: you did compel me. For I ought to be commended by you: for I am not inferior to the very chief of the apostles, if indeed I am nothing.

1 John 3:20-21

because if our heart may condemn us, it is because God is greater than our heart, and he 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

My heart

Acts 24:16
In this I also exercise, to always have a conscience void of offense toward God and men.
2 Corinthians 12:11
I have become a fool: you did compel me. For I ought to be commended by you: for I am not inferior to the very chief of the apostles, if indeed I am nothing.
1 John 3:20
because if our heart may condemn us, it is because God is greater than our heart, and he knows all things.

General references

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