PS

*bayt- - house (Kogan 2015: 16)

see also the verbal root *byt

PArm
*bay- - house (Kogan 2015: 403)
> PS *bayt- with the loss of -t in st. abs.

Akkadian
bītu (bētu) - house, place of dwelling (CAD B 282; AHw 132)
Ebla
ba-du - house (VE 336; Krebernik 1983: 14)
É-RA = ba-du LAM×KUR.KI
Ugaritic
bt - house, building; residence, home (DUL 245)
Hebrew
bayit - house, dwelling place (HALOT 125)
Moabite
bt - house (DNWSI 156)
Samalian
byt - house (DNWSI 157)
Deir Alla
byt - house (DNWSI 157)
Official Aramaic
byt - house (DNWSI 157)
Biblical Aramaic
bayit - house; temple, palace (HALOT 1834)
Palmyrean
byt - house (DNWSI 158)
Nabataean
byt - house (DNWSI 158)
Hatran
byt - house (DNWSI 158)
Jewish Babylonian Aramaic
bētā - house (DJBA 208)
Mandaic
baita - house (MD 47)
Arabic
bayt- - house, tent (Lane 280)
Sabaic
byt, bt - house; village, estate; temple; clan, family (SD 34)
Minaean
byt - house (LM 25)
Qatabanian
byt - house, estate; temple (LIQ 25)
Geez
bet - house (CDG 116)
Tigre
bet - house (WTS 243)
Tigrinya
bet - house (TED 1154)
Amharic
bet - house (AED 912)