2:24 bare. “Bare” is the same word as “offer up” in I Peter 2:5.
2:24 live unto righteousness. Peter thus draws the same inference as Paul on the relation of the death of Christ for our sins to our death to our sins. See, for example, Galatians 2:19-20; Romans 6:11-13.
2:24 healed. See Isaiah 53:5 and the note on Matthew 8:17.