PS

*rḳḥ - to prepare perfume (Kogan 2015:422)

Akkadian
ruqqû - to prepare perfume (CAD r 420)
Ugaritic
rḳḥ - to mix perfume (DUL 746)
Hebrew
rḳḥ - to prepare, mix spiced ointment (HALOT 1289, Kogan 2015:422)