Final answer:
Paul appealed to Philemon to receive Onesimus back "as a dear brother" knowing that this meant Philemon would free Onesimus because you do not enslave a redeemed fellow human being. Paul's intention was to promote equality and brotherhood among Christians, emphasizing that their belief in Christ superseded social status or slavery.
Step-by-step explanation:
In the context of the story, Paul appealed to Philemon to receive Onesimus back "as a dear brother" knowing that this meant Philemon would free Onesimus because you do not enslave a redeemed fellow human being. Paul's intention was to promote equality and brotherhood among Christians, emphasizing that their belief in Christ superseded social status or slavery. By appealing to Philemon's faith and Christian values, Paul hoped to foster a sense of compassion and forgiveness towards Onesimus.