Twenty years old [was] Ahaz when he began to reign, and reigned sixteen years in Jerusalem, and did not [that which was] right in the sight of the LORD his God, like David his father.
Jewish Publication Society of America Version (JPS1917) - 2 Kings 16:2 >Twenty years old was Ahaz when he began to reign; and he reigned sixteen years in Jerusalem; and he did not that which was right in the eyes of the LORD his God, like David his father.