Akkub

A Levite, in the time of Exile and Return · Tribe of Levi · named in 5 verses

the name means insidious Strong's Lexicon

Akkub was a Levite who served as a gatekeeper in the Temple during the post-exilic period.

From Easton's Bible Dictionary

(another form of Jacob). (1.) The head of one of the families of Nethinim (Ezra 2:45).

Easton's Illustrated Bible Dictionary, 1897 — public domain, quoted in full and unedited.

1 Chronicles 9:17 These were the gatekeepers: Shallum, Akkub, Talmon, Ahiman, and their relatives. Shallum was their chief;
Ezra 2:42 The gatekeepers: the descendants of Shallum, the descendants of Ater, the descendants of Talmon, the descendants of Akkub, the descendants of Hatita, and the descendants of Shobai, 139 in all.
Nehemiah 7:45 The gatekeepers: the descendants of Shallum, the descendants of Ater, the descendants of Talmon, the descendants of Akkub, the descendants of Hatita, and the descendants of Shobai, 138 in all.
Nehemiah 11:19 And the gatekeepers: Akkub, Talmon, and their associates, who kept watch at the gates—172 men.
Nehemiah 12:25 Mattaniah, Bakbukiah, Obadiah, Meshullam, Talmon, and Akkub were gatekeepers who guarded the storerooms at the gates.