Akkub - (Easton's Bible Dictionary)
(another form of Jacob). (1.) The head of one of the families of Nethinim (Ezra 2:45).
(2.) A Levite who kept the gate of the temple after the return from Babylon (1 Chr. 9:17; Ezra 2:42; Neh. 7:45).
(3.) A descendant of David (1 Chr. 3:24).