Tolong jelaskan mengenai 1 Korintus 9:20 dari Teks Alexandria

μη ων αυτος υπο νομον – א*, A, B, C, D, F, G, P, 33, 104, 181, 436, 629, 630, 1739, 1877, 2127, 2495, it, vg, cop, goth, arm