NASB 1995
Beloved, if our heart does not condemn us, we have confidence before God;

American Standard Version
Beloved, if our heart condemn us not, we have boldness toward God;

Berean Study Bible
Beloved, if our hearts do not condemn us, we have confidence before God,

Douay-Rheims Bible
Dearly beloved, if our heart do not reprehend us, we have confidence towards God:

English Revised Version
Beloved, if our heart condemn us not, we have boldness toward God;

King James Bible
Beloved, if our heart condemn us not, then have we confidence toward God.

World English Bible
Beloved, if our hearts don't condemn us, we have boldness toward God;

Young's Literal Translation
Beloved, if our heart may not condemn us, we have boldness toward God,

1 John 3:21 Additional Translations ...