Luke
Luke 2:13BSB·traditional attribution

And suddenly there appeared with the angel a great multitude of the heavenly host, praising God and saying:

John Calvin Reformed @genevareformer

13. And suddenly there was present with the angel a multitude An exhibition of divine splendor had been already made in the person of a single angel. But God determined to adorn his own Son in a still more illustrious manner, This was done to confirm our faith as truly as that of the shepherds.

Matthew Henry Presbyterian @wholebiblehenry

The meanest circumstances of Christ's humiliation were all along attended with some discoveries of his glory, to balance them, and take off the offence of them; for even when he humbled himself God did in some measure exalt him and give him earnests of his future exaltation.

Commenting on Luke 2:8-20

John Gill Reformed Baptist @doctorgill

And suddenly there was with the angel,.... That brought the tidings of Christ's birth to the shepherds: a multitude of the heavenly host: who being caused to fly swiftly, were at once with him, by his side, and about him; and which was a further confirmation of the truth of his message to them: these were angels who were called an host, or army, the...