From the early Church Fathers to now.
“And he got up, and went into Jezrahel: for Joram was sick there, and Ochozias king of Juda was come down to visit Joram.”
“So he went out with a group of select men. But he met Joram, king of Israel, in the course of his journey, and little later Ahaziah, king of Judah. He was able to defeat them after the first attack and killed them both.”
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.