Of me Paul with mine own hand (tēi emēi cheiri Paulou). More precisely, “with the hand of me Paul.” The genitive Paulou is in apposition with the idea in the possessive pronoun emēi, which is itself in the instrumental case agreeing with cheiri. So also 2Th 3:17; 1Co 16:21.
My bonds (mou tōn desmōn). Genitive case with mnemoneuete (remember). The chain (en halusei Eph 6:20) clanked afresh as Paul took the pen to sign the salutation. He was not likely to forget it himself