Better Covenant and Promises
One of the biggest problems with the Mosaic covenant was not that it was flawed, but that it exposed the flaws in people and demonstrated the impossibility of them keeping it. God promised the Hebrews in Exodus 19:5-6 : " Now therefore, if you will indeed obey My voice and keep My covenant, then you shall be a special treasure to Me above all people; for all the earth is Mine. 6 And you shall be to Me a kingdom of priests and a holy nation.' These are the words which you shall speak to the children of Israel ." After Moses spoke the word of God to the people, they agreed to keep His covenant. It wasn't long at all before they broke it, and ironically they did so before Moses descended from the mountain with the 10 Commandments in hand! The writer of Hebrews explained how God put everything under Jesus Christ, and that He is greater than Moses and the angels: the unique, only begotten Son of God who is both eternal King and High Priest. ...