In 1 Kings 22:51, Ahaziah's reign is dated to Jehoshaphat's 17th year, linking the two kings' timelines.

In 1 Kings 15:24, Asa's death and Jehoshaphat's succession are recorded, providing the immediate background to his reign.

In 1 Chronicles 3:10, Jehoshaphat appears in the Davidic royal genealogy as Asa's son, confirming the lineage introduced here.

In 2 Chronicles 17:1, the Chronicler recounts Jehoshaphat succeeding Asa and fortifying against Israel, expanding the narrative of his reign.

In 2 Chronicles 20:31, the same age and reign details about Jehoshaphat appear, providing the Chronicler's parallel record.