Exodus 19:5-6 Now therefore, if you will indeed obey my voice and keep my covenant, you shall be my treasured possession among all peoples, 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 that you shall speak to the people of Israel.
”IF! If you keep my covenant, then you shall……… This covenant was a legal conditional covenant requiring obedience. The physical nation of Israel failed miserably in fulfilling the Mosaic Covenant, but Jesus Christ perfectly fulfilled this covenant on behalf of New Covenant recipients [spiritual Israel] as well as the Old Testament remnant of the physical nation of Israel.
Focus on Christ #31