Akkadian

ḳabû - to say, to tell, to speak, to decree (CAD Q 22, AHw. 889)

Cf. Ugr. ḳbˀ ‘to summon, to invoke’ (Kogan 2015: 337)

Areal reconstruction
*ḳbˀ/y - to summon, to invoke (Kogan 2015:337)

The origin of Akk.-Ugr. *ḳbˀ/*ḳby is uncertain.