PCS

*nḳm - to take revenge (Kogan 2015: 216)

PCS *nḳm ‘to take revenge’ is clearly related to Gez. ḳim ‘revenge,’ taḳayyama ‘to take vengeance’. Probably, n- in the CS forms represents a fossilized reflexive marker (Nöldeke (1910:180)).

Akkadian
naḳāmum - to take revenge (Durand 2000:234, Streck 2000:108‒109)
WS loanword in OB Mari
Akkadian
niḳmum - revenge (Durand 2000:234, Streck 2000:108‒109; CAD N₂ 251)

WS loanword in OB Mari

Hebrew
nḳm - to take revenge (HALOT 721)
Old Aramaic
nḳm - to take revenge (DNWSI 758)
Arabic
nqm - to take revenge (Lane 3037)
Sabaic
nḳm - to take revenge (SD 97)