PS

*ŝrp - to burn (Kogan 2015: 263)

Also in some varieties of early Aramaic (DNWSI 1194).

Akkadian
šarāpu - to burn (CAD Š₂ 50, AHw. 1185)
Ugaritic
šrp - to burn (DUL 844)
Hebrew
ŝrp - to burn (HALOT 1358)
Mehri
ŝərūf - to build up sticks for a fire (ML 383)
Jibbali
ŝérɔ́f - to build a fire to heat milk-heating stones; to put milk-heating stones on the fire (JL 254)