16. No longer as a mere servant or slave (though still he is that), but above a servant, so that thou shalt derive from him not merely the services of a slave, but higher benefits: a servant "in the flesh," he is a brother "in the Lord."
beloved, specially to me—who am his spiritual father, and who have experienced his faithful attentions. Lest Philemon should dislike Onesimus being called "brother," Paul first recognizes him as a brother, being the spiritual son of the same God.
much more unto thee—to whom he stands in so much nearer and more lasting relation.