American Standard Version (ASV):
Ahaz was twenty years old when he began to reign; and he reigned sixteen years in Jerusalem: and he did not that which was right in the eyes of Jehovah, like David his father;
King James Version (KJV):
Ahaz [was] twenty years old when he began to reign, and he reigned sixteen years in Jerusalem: but he did not [that which was] right in the sight of the LORD, like David his father: