Syriac

ˁad - up to (LSyr. 510, SL 1069)

PS
*ˁaday - up to, until (DUL 142)

It is not obvious that forms of the type (wV)d meaning “to, towards” are related to this preposition (Arakelova 2001:22). They are united into a separate lexeme, see *ˀVd/d.