Berean Study Bible
Anyone, then, who knows the right thing to do, yet fails to do it, is guilty of sin.

King James Bible
Therefore to him that knoweth to do good, and doeth it not, to him it is sin.

American Standard Version
To him therefore that knoweth to do good, and doeth it not, to him it is sin.

Darby Bible Translation
To him therefore who knows how to do good, and does it not, to him it is sin.

Douay-Rheims Bible
To him therefore who knoweth to do good, and doth it not, to him it is sin.

English Revised Version
To him therefore that knoweth to do good, and doeth it not, to him it is sin.

Young's Literal Translation
to him, then, knowing to do good, and not doing, sin it is to him.