Ezra
2 Chronicles 20:35BSB·traditional attribution

Later, Jehoshaphat king of Judah made an alliance with Ahaziah king of Israel, who acted wickedly.

Matthew Henry Presbyterian

We are now drawing towards the close of the history of Jehoshaphat's reign, for a further account of which those who lived when this book was published were referred to an authentic history of it, written by Jehu the prophet (Ch2 19:2), which was then extant, Ch2 20:34.

Commenting on 2 Chronicles 20:31-37

John Gill Reformed Baptist

And he joined himself with him to make ships to go to Tarshish,.... Of which; see Gill on Kg1 22:48, and though it is there said, Kg1 22:49, that Jehoshaphat refused letting the servants of Ahaziah go with his, that was after he had been reproved for joining with him, and after the ships were broken: and they made the ships in Eziongeber; of which see Gill on Kg1 9:26.

Jamieson-Fausset-Brown Reformed

after this did Jehoshaphat . . . join himself with Ahaziah . . . to make ships--A combined fleet was built at Ezion-geber, the destination of which was to voyage to Tartessus, but it was wrecked. Jehoshaphat's motive for entering into this partnership was to secure a free passage through Israel, for the vessels were to be conveyed across the Isthmus of Suez, and to...