1 John 3:4 in the King James Version
Whosoever committeth sin transgresseth also the law: for sin is the transgression of the law.
Context
3 Everyone who has this hope set on him purifies himself, even as he is pure.
4 Everyone who sins also commits lawlessness. Sin is lawlessness.
5 You know that he was revealed to take away our sins, and no sin is in him.