Philemon 1:18

“If he hath wronged thee, &c.] By squandering away his time, spoiling his work, or corrupting his fellow servants: or oweth thee ought; by embezzling his master's goods, robbing him of his money, and running away from his service: put that on mine account; Signifying that he would be answerable for all, and make good all debts and damages.”

“Greek, "But it (thou art not inclined to 'receive him' because) he hath wronged thee"; a milder term than "robbed thee." Onesimus seems to have confessed some such act to Paul. put that on mine account--I am ready to make good the loss to thee if required. The latter parts of Plm 1:19, Plm 1:21, imply that he did not expect Philemon would probably demand it.”

“If he hath wronged thee - Either by escaping from you, or by failing to perform what he had agreed to, or by unfaithfulness when he was with you as a servant, or by taking your property when he went away. Any of these methods would meet all that is said here, and it is impossible to determine in which of them he had done Philemon wrong. It may be observed, however, that the apostle evinces much delicacy in this matter. He does not say that he had wronged him, but he makes a supposition that he might have done it. Doubtless, Philemon would suppose that he had done it, even if he had done no more than to escape from him, and, whatever Paul’s views of that might be, he says that even if it were…”

“1:18 Onesimus might have stolen some things from Philemon’s home or had a debt to pay off when he ran away.”

“put that: Isa 53:4-7 \*Heb: Philemon 1:19”