2 Maccabees 3:33-35

Revised Standard Version Catholic Edition

³³ While the high priest was making the offering of atonement, the same young men appeared again to Heliodor′us, dressed in the same clothing, and they stood and said, “Be very grateful to Oni′as the high priest, since for his sake the Lord has granted you your life. ³⁴ And see that you, who have been scourged by heaven, report to all men the majestic power of God.” Having said this they vanished.

The Conversion of Heliodorus

³⁵ Then Heliodor′us offered sacrifice to the Lord and made very great vows to the Savior of his life, and having bidden Oni′as farewell, he marched off with his forces to the king.