NET
21 All the people of Judah took Azariah, who was sixteen years old, and made him king in his father Amaziah’s place.
Darby
21 And all the people of Judah took Azariah, who was sixteen years old, and made him king instead of his father Amaziah.
KJV
21 And all the people of Judah took Azariah, which [was] sixteen years old, and made him king instead of his father Amaziah.