who his own self bore our sins in his body on the tree, that we, having died to sins, might live to righteousness; by whose stripes you were healed.
that we, being dead to sins: The grand effects of the sacrifice are many, including the fact that we can be freed from sin. "Being dead to sin" literally means "to die, hence to die to anything: i.e. become utterly alienated from our sins" (Thayer 60-1-581). See Romans 6:1-6; Romans 6:17-18.