Deuteronomy 6:4-5 Hear, O Israel: The LORD our God is one LORD: And thou shalt love the LORD thy God with all thine heart, and with all thy soul, and with all thy might.
Promised land was to the judaism following the Old Testament of prophet moses The jews following the Old Testament are the chosen by God to enter the heavenly kingdom first . Only then the gentile( non jews) will got the chance to enter. Why later God sent jesus and Muhammad?