New Living Translation
You know what he wants; you know what is right because you have been taught his law.

American Standard Version
and knowest his will, and approvest the things that are excellent, being instructed out of the law,

Berean Study Bible
if you know His will and approve of what is superior because you are instructed by the law;

Douay-Rheims Bible
And knowest his will, and approvest the more profitable things, being instructed by the law,

English Revised Version
and knowest his will, and approvest the things that are excellent, being instructed out of the law,

King James Bible
And knowest his will, and approvest the things that are more excellent, being instructed out of the law;

World English Bible
and know his will, and approve the things that are excellent, being instructed out of the law,

Young's Literal Translation
and dost know the will, and dost approve the distinctions, being instructed out of the law,

Romans 2:18 Additional Translations ...