PS

*-kā̆ - your, you (genitive and accusative pronominal suffix, 2 masc. sg.) (Kogan 2009:69)

Geez
-ka - your; you (genitive and accusative pronominal suffix, 2 masc. sg.) (CDG 271)
Tigre
-ka - your; you (genitive and accusative pronominal suffix, 2 masc. sg.) (WTS 389)
Tigrinya
-ka - your; you (genitive and accusative pronominal suffix, 2 masc. sg.) (Bulakh–Kogan 2013b:101)