What fact in the history of Joash is significant to the history of redemption?

Joash, also known as Jehoash, is significant in the history of redemption because he was preserved as a child during Queen Athaliah's purge of the royal family, highlighting God's sovereignty in preserving a line for the Messiah. His coronation at a young age, facilitated by the priest Jehoiada, represents a restoration of rightful worship and leadership in Judah, emphasizing the importance of faithfulness to God's covenant. Joash's reign also illustrates the themes of renewal and restoration in Israel's history, ultimately pointing towards the coming of Christ as the ultimate Redeemer.