Exodus 7:1, And the LORD said unto Moses, See, I have made thee God to Pharaoh: . . .
Exodus 7:5, . . . And the Egyptians shall know that I am the LORD, when I stretch forth mine hand upon Egypt, and bring out the children of Israel from among them.
Exodus 20:2, I am the LORD thy God, which have brought thee out of the land of Egypt, out of the house of bondage.
Deuteronomy 18:15, The LORD thy God will raise up unto thee a Prophet from the midst of thee, of thy brethren, like unto me; unto him ye shall hearken; . . .
Deuteronomy 18:18-19,
I will raise them up a Prophet from among their brethren, like unto thee, and will put my words in his mouth; and he shall speak unto them all that I shall command him. And it shall come to pass, that whosoever will not hearken unto my words which he shall speak in my name, I will requirlre it of him.
As Moses was solely caused to be Pharaoh's sole access to G-d, Jesus of Nazareth is our sole access to G-d. G-d did this using no other prophets.
John 14:6, Jesus saith unto him, I am the way, the truth, and the life: no man cometh unto the Father, but by me.