ὑμέτερος, -α, -ον

poss. pron. of second of person(s) pl. (= emphasized genitive, ὑμῶν),

your, yours: Jhn.7:6 8:17 15:20, Act.27:34, Rom.11:31, 1Co.16:17, 2Co.8:8, Gal.6:13; as pred. Luk.6:20; τὸ ὑ. as subst. opposite to τ. ἀλλότριον, Luk.16:12 (WH, txt. R, mg. ἡμέτερον); objectively, ὑ. καύχησις, my glorying in you, 1Co.15:31.†

(AS)

your, yours; my glorying in you