σφωΐτερος
From LSJ
English (LSJ)
[ῐ], α, ον, possess. Adj. of σφῶϊ, Pron. of 2nd pers. dual,
A of you two, σ. ἔπος the word of you two, Hera and Athena, Il.1.216. 2 of σφωέ, Pron. of 3rd pers. dual, of them two or both of them, Antim.10,13. II = σφέτερος in A.R.: 1 for 2nd pers. pl., your own, your, 4.454. 2 for 2nd pers. sg., thine own, thine, thy, 3.395. 3 for 3rd pers. sg., his or her own, 2.465,544, al. (so Theoc.25.55); his or her, 1.643, 3.600. 4 for 3rd pers. pl., their own, 1.1286, Man.2.190.