Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
KJV

2 Esdras 16:73

Then shall they be known, who are my chosen; and they shall be tried as the gold in the fire.
Then shall they be known, who are my chosen; and they sha... - 2 Esdras 16:73 (KJV) | Sovereign Logos