Is Deutronomy, 7:1-5 According To Law Of Itmam-e-Hujjah
This is another law or covenant which God made with the progeny of Abraham. They were led by prophets like Moses, David and Solomon and sometimes by non-prophets like Saul and many others. The land of Canaan was made exclusive as a center of Tawheed among the polythiestic nations living all around it. These orders are in that perspective. Their political supremacy depends upon the fulfilment of the terms of the covenant. The covenant demands from them to believe truly in God and His message. Act upon it, and preach the message of God to other nations.
This was in accordance with the rank of Shahdah given to Bani-Israil as a whole which was later on given to Bani-Ismail. For further details on the topic, you may want to refer to the following article : Discussion 58725 • Reply 58783 And also following detailed lectures of Ghamidi Sahab on the said topic: Discussion 4625 • Reply 17715