PWS

*bayna - between (Arakelova 2001:45, Kogan 2015: 80)

An eventual relationship between the preposition *bayna and the PWS verbal root *byn ‘to (be) separate(d)’ (DRS 62) is not in doubt (Kogan 2015: 80)

Ebla
ba-na - between (VE 817; Krebernik 1983: 32; Archi 2002: 20; Tonietti 2005: 320)
Ugaritic
bn - between, among (DUL 227)
Phoenician
bn - between, among, in the midst of, in; during, within (DNWSI 152)
Hebrew
bēn - between (HALOT 123)
Hebrew
bayit - between (HALOT 129)
Old Aramaic
bny - between, among, in the midst of, in; during, within (DNWSI 152)
Official Aramaic
byn - between, among, in the midst of, in; during, within (DNWSI 152)
Palmyrean
bynwt - between (DNWSI 154)
Palmyrean
byny - between, among, in the midst of, in; during, within (DNWSI 153)
Nabataean
bny - between (DNWSI 152)
Jewish Palestinian Aramaic
bēn - between (DJPA 105)
Christian Palestinian Aramaic
byn - between (DCPA 46)
Jewish Babylonian Aramaic
bēnē - between (DJBA 202)
Syriac
baynay - between (LSyr. 68, SL 141)
Mandaic
binat, binia, bit, abinia - between, betwixt (MD 61)
Arabic
bayna - between, amidst, among (Lane 287)
Sabaic
b(y)n - between, among (SD 34)
Minaean
byn - entre, parmi, dans deux choses à la fois (between, among, in two things at the same time) (LM 25)
Qatabanian
byn - between (LIQ 25)
Geez
bayna - between (CDG 116)
Tigre
əb-bäyən - between (WTS 295)
Mehri
əm-mɛn - between (ML 276)
Jibbali
mən mun - between (JL 177)
Harsusi
bēn - between (HL 22)
Soqotri
bin - between (LS 85; CSOL I 515; CSOL II 433)