akkub

from Easton's 1897 Bible Dictionary

Akkub
(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).

from Hitchcock's Bible Names Dictionary (late 1800's)

Akkub, foot-print; supplanting; crookedness; lewdness