Joah

A Levite, in the time of the United Monarchy · Tribe of Levi · named in 1 verse

the name means Jehovahbrothered Strong's Lexicon

Joah, a son of Obed-edom, was one of the gatekeepers assigned to guard the temple.

From Easton's Bible Dictionary

Jehovah his brother; i.e., helper. (1.) One of the sons of Obed-edom (1 Chr. 26:4), a Korhite porter.

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

From STEPBible's TIPNR genealogy data. A relationship the data marks uncertain is not shown here.

1 Chronicles 26:4 And Obed-edom also had sons: Shemaiah the firstborn, Jehozabad the second, Joah the third, Sachar the fourth, Nethanel the fifth,