Acts 7:53

And he said, “Yahweh came from Sinai, And He dawned on them from Seir; He shone forth from Mount Paran, And He came from the midst of ten thousand holy ones; At His right hand there was flashing lightning for them.

“This is the one who, in the congregation in the wilderness, was with the angel who was speaking to him on Mount Sinai and with our fathers; the one who received living oracles to pass on to you.

“The God of this people Israel chose our fathers and lifted up the people during their stay in the land of Egypt, and with an uplifted arm He led them out from it.

Why the Law then? It was added because of trespasses, having been ordained through angels by the hand of a mediator, until the seed would come to whom the promise had been made.

For if the word spoken through angels proved unalterable, and every trespass and disobedience received a just penalty,