Rashi
Jewish
1040–1105
“the official the one appointed. the second in command after [the official].”
From the early Church Fathers to now.
1 Jewish · 2 Reformed · 1 Methodist · 1 Catholic
“And Joel the son of Zechri their ruler, and Judas the son of Senua was second over the city.”
“the official the one appointed. the second in command after [the official].”
“And his brethren, chief of the fathers, two hundred forty and two,.... That is, the brethren or relations of Adaiah: and Amashai; called Maasiai, Ch1 9:12, whose lineage is traced here through Azareel, Ahasai, Meshillemoth, to Immer.”
“And Joel - was their overseer - Joel was chief or magistrate over those, and Judah was his second or deputy. Perhaps each had a different office, but that of Joel was the chief.”
“Second. Vicegerent of Joel, (Calmet) or commander of a second part of the city. (Syriac)”
The in-app commentary runs from the Fathers to the early-modern record, then stops — that's where the public-domain sources end, not where the reading does. For the modern reading, follow the sources directly.