American Standard Version (ASV):
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 Jehovah his God, like David his father.
King James Version (KJV):
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.