What Child is This?
Why Is Jesus Called the Seed of the Woman in Genesis 3:15?
What's the Significance of the Genealogy of Jesus in the Gospel of Matthew?
a'-kub (Codex Vaticanus, Akouph; Codex Alexandrinus, Akoum) = Bakbuk (Ezra 2:51; Nehemiah 7:53):
The descendants of Acub (temple-servants) returned with Zerubbabel to Jerusalem (1 Esdras 5:31).
Orr, James, M.A., D.D. General Editor. "Entry for 'ACUB'". "International Standard Bible Encyclopedia". 1915.