James 4:17
Therefore to him that knoweth to do good, and does not, to him it is sin.
ā The Restored Word Bible
Context
15 For that ye to say, If the Lord will, we shall live, and do this, or that.
16 But now ye rejoice in your boastings: all such rejoicing is evil.
17 Therefore to him that knoweth to do good, and does not, to him it is sin.