All unrighteousness is sin: and there is a sin not unto death. All unrighteousness is sin - Πασα αδικια, Every act contrary to justice is sin - is a transgression of the law which condemns all injustice.
Related Commentaries of 1 John 5:17
1 John 5:17
17 All unrighteousness is sin: and there is a sin not unto death.