PS

*bγy - to look for; to search; to examine (Kogan 2015:393; DRS 75‒76)

Akkadian
buˀû - to look for, to search for (CAD B 360, AHw. 145)
Mostly in Babylonian and, remarkably, never in Old Assyrian, where šeˀāˀum is normally used instead (Kogan 2006c:195). CAD B 365 is right to point out that the meaning “to wish” for buˀˀû, widely attested in some peripheral varieties of Akkadian, is likely due to WS influence.
Ugaritic
bγy - to reveal, to show (DUL 218)
Hebrew
bˁy - to enquire (HALOT 141)
The word is sparsely attested and may well be borrowed from Aramaic.
Old Aramaic
bˁh - to search, to want (DNWSI 180)
Official Aramaic
bˁh - to search, to want (DNWSI 180)
Biblical Aramaic
bˁy - to seek, to request (HALOT 1836)
Palmyrean
bˁh - to search, to want (DNWSI 180)
Nabataean
bˁh - to search, to want (DNWSI 180)
Jewish Palestinian Aramaic
bˁy - to ask, to wish, to require (DJPA 107)
Jewish Babylonian Aramaic
bˁy - to ask, to require, to want (DJBA 224)
Syriac
bˁy - to examine, search, spy (LSyr. 82, SL 174)
Syriac
bˁy - to strive after, pursue, desire; to request (LSyr. 82, SL 169)
Mandaic
baa - to ask, to want, to seek (MD 44)
Maalula
bˁy - wollen (GNDM 10)
Arabic
bγy - to seek, to desire (Lane 231)
Mehri
bəγáyt - desire (ML 44)
A borrowing from Arabic.