King James Version (KJV) - 2 Chronicles 36:11 >

¶ Zedekiah [was] one and twenty years old when he began to reign, and reigned eleven years in Jerusalem.

Jewish Publication Society of America Version (JPS1917) - 2 Chronicles 36:11 >

Zedekiah was twenty and one years old when he began to reign; and he reigned eleven years in Jerusalem;