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:
BSB
Ahaz was twenty years old when he became king, and he reigned in Jerusalem sixteen years. And unlike David his father, he did not do what was right in the eyes of the LORD.
WEB
Ahaz was twenty years old when he began to reign; and he reigned sixteen years in Jerusalem: and he didn’t do that which was right in the eyes of Yahweh, like David his father;
YLT
A son of twenty years is Ahaz in his reigning, and sixteen years he hath reigned in Jerusalem, and he hath not done that which is right in the eyes of Jehovah, as David his father,