Abbott-Smith Manual Greek Lexicon
σός (G4674)
23 σός , -ή, -όν possess. prop. of second pers., thy, thine : Mt 7:3 , al.; as subst., οἱ σοί , thy kinsfolk, friends , Mk 5:19 ; τὸ σόν , what is thine , Mt 20:14 25:25 ; τὰ σά , thy goods , Lk 6:30
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain