Acub
From BiblePortal Wikipedia
Hastings' Dictionary of the Bible [1]
ACUB ( 1Es 5:31 ). His sons were among the ‘temple servants’ who returned with Zerubbabel. Called Bakbuk , Ezra 2:51 , Nehemiah 7:53 .
Cyclopedia of Biblical, Theological and Ecclesiastical Literature [2]
(rather Acuph, Ἀκούφ v. r. Ἀκούμ , Acum; both corruptions for
Βακβούκ ), another head of the Nethinim that returned from Babylon ( 1 Esdras 5:31); evidently the BAKBUK (See Bakbuk) (q.v.) of the genuine texts ( Ezra 2:51; Nehemiah 7:53).
International Standard Bible Encyclopedia [3]
ā´kub (Codex Vaticanus, Ἀκούφ , Akoúph ; Codex Alexandrinus, Ἀκούμ , Akoúm ) = Bakbuk ( Ezra 2:51; Nehemiah 7:53 ): The descendants of Acub (temple-servants) returned with Zerubbabel to Jerusalem (1 Esdras 5:31).