PWS

*rpḳ - to lean, recline (on one’s elbow)

Related to PCS *ma-rpiḳ- ‘elbow’

Ebla
ra-ba-gu-um /rapāḳu(m)/ - to lean, to recline (VE 248, Kogan–Krebernik 2021b: 696)
Hebrew
rpḳ - (hitp.) to lean against (HALOT 1279)
Arabic
rfq - VIII. to support oneself (BK 1 899, Lane 1125)
Geez
rafaḳa - to recline (at the table) (CDG 463)
Amharic
räffäḳä - to sit at the table, to sit down in council (AED 432)