Akkub

A man, in the time of Exile and Return · named in 1 verse

the name means insidious Strong's Lexicon

Akkub was a Levite who assisted Ezra in explaining the Law to the people during the public reading.

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.

First named at Nehemiah 8:7.

Nehemiah 8:7 The Levites—Jeshua, Bani, Sherebiah, Jamin, Akkub, Shabbethai, Hodiah, Maaseiah, Kelita, Azariah, Jozabad, Hanan, and Pelaiah—instructed the people in the Law as they stood in their places.