3 occurrences across the corpus

OT Pseudepigrapha

4 Maccabees 4:20

And when the tyrant saw them there, standing as if they were a festal choir with their mother in the midst, he took notice of them, and struck by their noble and distinguished bearing he smiled at them, and calling them nearer said:

4 Maccabees 6:21

They formed a holy choir of righteousness as they cheered one another on, saying:

4 Maccabees 6:38

For as the seven days of the creation of the world do enring religion, so did the youths choir-like enring their sevenfold companionship, and made the terror of the tortures of no account.