Parallel
2 Chronicles 20:34
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ οἱ λοιποὶ λόγοι Ιωσαφατ οἱ πρῶτοι καὶ οἱ ἔσχατοι ἰδοὺ γεγραμμένοι ἐν λόγοις Ιου τοῦ Ανανι ὃς κατέγραψεν βιβλίον βασιλέων Ισραηλ
As for the rest of the acts of Jehoshaphat, from beginning to end, they are indeed written in the Chronicles of Jehu son of Hanani, which are recorded in the Book of the Kings of Israel.