Why, then, was the law given? It was added for the sake of transgressions until the Seed to whom the promise was made would come. The law was put into effect through angels by means of a mediator.
He is the one who was in the assembly in the wilderness, with the angel who spoke to him on Mount Sinai, and with our ancestors. He received living oracles to give to us.
He said: The Lord came from Sinai and appeared to them from Seir; he shone on them from Mount Paran and came with ten thousand holy ones, with lightning from his right hand for them.