God establishes testimony and law in Israel.
Psalms 78:5
God gave Laws to Jacob and no one else.
Psalms 147:19-20
the giving of the law
Romans 9:4
And this is the law which Moses set before the children of Israel:
Deuteronomy 4:44
These are the statutes and judgments and laws, which the Lord made between him and the children of Israel in mount Sinai by the hand of Moses.
Leviticus 26:46
all the way of knowledge
Baruch 3:36
unto them were committed the oracles of
Romans 3:1-2