PS

*ˀayy- - which? (Kogan 2009:72)

Akkadian
ayyû - which (CAD A₁ 234, AHw. 25)
Hebrew
ˀē - where? (HALOT 37)
Samaritan
ˀy - which (DSA 22)
Jewish Babylonian Aramaic
hy - which (DJBA 374)
Syriac
ˀaynā - who, which (SL 15)
Arabic
ˀayy- - who, which, what (BK I 93, Lane 131)