'Two year' in the Bible

He was sixteen years old when he became king, and he reigned fifty-two years in Jerusalem. His mother’s name was Jecoliah of Jerusalem.

In the fiftieth year of Azariah king of Judah, Pekahiah the son of Menahem became king over Israel, and reigned two years in Samaria.

Amon was twenty-two years old when he became king, and he reigned two years in Jerusalem. His mother’s name was Meshullemeth the daughter of Haruz of Jotbah.