PWS

*ˀal - no, not (negative particle) (Kogan 2015: 59, 113–114; Faber 1997:8)

level?

Ugaritic
ˀal - no, not (in prohibitions) (DUL 46)
Phoenician
ˀl - negation (prohibitive) (DNWSI 55)
Hebrew
ˀal - negation for request, rejection, prohibition (HALOT 48)
Samalian
ˀl - negation (prohibitive) (DNWSI 55)
Old Aramaic
ˀl - negation (prohibitive) (DNWSI 55)
Official Aramaic
ˀl - negation (prohibitive) (DNWSI 55)
Biblical Aramaic
ˀal - not (prohibitive particle) (HALOT 1812)
Soqotri
aḷ - negative particle (LS 60; CSOL I 471; CSOL II 386 )