2 Bible Verses about Covenant Made At Sinai

Now all this is an allegory, for these women are the two covenants; one from Mount Sinai, which is Hagar bearing children into bondage

Nay, their minds were made dull; for to this very day, at the public reading of the Old Testament, the same veil rests thereon, because it is not revealed to them that in Christ the veil is taken away.