Who was Jehoiada in the Bible?

Jehoiada was a priest in the Old Testament of the Bible. He was the son of Jehoiarib and the brother of Amariah. He was the High Priest of the Temple of Jerusalem during the reign of King Joash of Judah. He was best known for his role in restoring the worship of God in Judah after the reign of King Athaliah, who had led the people of Judah away from the worship of God. Jehoiada was instrumental in restoring the worship of God in Judah. He organized a coup against Queen Athaliah, who had led the people of Judah away from the worship of God. He gathered the leaders of Judah and the Levites and had them swear an oath to protect the young King Joash. He then had the young king crowned and anointed in the Temple of Jerusalem. He also organized a covenant between the people of Judah and the king, which was sealed with a sacrifice. Jehoiada also organized the repair of the Temple of Jerusalem and the reinstatement of the Levites as priests. He also organized the reinstatement of the worship of God in Judah, including the observance of the Sabbath and the celebration of the Passover. Jehoiada is best known for his role in restoring the worship of God in Judah. He organized a coup against Queen Athaliah, had the young King Joash crowned and anointed in the Temple of Jerusalem, and organized the repair of the Temple of Jerusalem and the reinstatement of the Levites as priests. He also organized the reinstatement of the worship of God in Judah, including the observance of the Sabbath and the celebration of the Passover.

first mention in the bible is in the book of 2 Samuel, chapter 8, verse 18.