Seeing you have purified your souls in your obedience to the truth through the Spirit in sincere brotherly affection, love one another from the heart fervently:
through the Spirit; this clause is left out in the Alexandrian copy, and some others, and in the Vulgate Latin, Syriac, and Ethiopic versions, but is in the Arabic version, and ought to be retained; for, as Christ died to purify to himself a peculiar people, the Spirit of Christ does from him purify the heart by faith in his blood; by sprinkling that on the conscience, and by leading the faith of God's people to the fountain of it, to wash it for sin, and for uncleanness; even both their consciences and their conversation, garments; whereby they obtain inward and outward purity: