"The law is only a shadow of the good things that are coming—not the realities themselves. For this reason it can never, by the same sacrifices repeated endlessly year after year, make perfect those who draw near to worship" Hebrews 10:1
Moses had a big part to play in the history of God's work. The following verses help to understand his nature and leadership.
"Moses was eighty years old and Aaron eighty-three when they spoke to Pharaoh" Exodus 7:7
And then still wandered 40 years in the desert leading God's people.
"Moses and Aaron did just as the Lord had commanded. He raised his staff in the presence of Pharaoh and his officials and struck the water of the Nile, and all the water was changed into blood" Exodus 7:20
"The Lord said to Moses, “Come up to me on the mountain and stay here, and I will give you the tablets of stone with the law and commandments I have written for their instruction" Exodus 24:12
"If you fully obey the Lord your God and carefully follow all his commands I give you today, the Lord your God will set you high above all the nations on earth" Deuteronomy 28:1
"He said to them, “This is what I told you while I was still with you: Everything must be fulfilled that is written about me in the Law of Moses, the Prophets and the Psalms" Luke 24:44
"Moses was educated in all the wisdom of the Egyptians and was powerful in speech and action" Acts 7:22