How he fought with Amaziah - The only fighting between them was the battle already mentioned; and this is minutely related in 2 Chronicles 25:21-24.

A.M.

3179-3194 B.C.

825-810
Amaziah

2 Kings 14:1,2,23 In the second year of Joash son of Jehoahaz king of Israel reigned Amaziah the son of Joash king of Judah...

2 Kings 13:10 In the thirty and seventh year of Joash king of Judah began Jehoash the son of Jehoahaz to reign over Israel in Samaria...

2 Chronicles 25:25 And Amaziah the son of Joash king of Judah lived after the death of Joash son of Jehoahaz king of Israel fifteen years.

The Prophet Hosea.
GENERAL PRELIMINARY REMARKS. That the kingdom of Israel was the object of the prophet's ministry is so evident, that upon this point all are, and cannot but be, agreed. But there is a difference of opinion as to whether the prophet was a fellow-countryman of those to whom he preached, or was called by God out of the kingdom of Judah. The latter has been asserted with great confidence by Maurer, among others, in his Observ. in Hos., in the Commentat. Theol. ii. i. p. 293. But the arguments …
Ernst Wilhelm Hengstenberg—Christology of the Old Testament