The LORD your God will circumcise your hearts and the hearts of your descendants, and you will love Him with all your heart and with all your soul, so that you may live.
6. And the Lord thy God will circumcise thine heart. This promise far surpasses all the others, and properly refers to the new Covenant, for thus it is interpreted by Jeremiah, who introduces God thus speaking, — “Behold, the days come that I will make a new covenant with the house of Israel, and the house of Judah, not according to the covenant that I...
These verses may be considered either as a conditional promise or as an absolute prediction. I. They are chiefly to be considered as a conditional promise, and so they belong to all persons and all people, and not to Israel only; and the design of them is to assure us that the greatest sinners, if they repent and be converted, shall have their sins pardoned...
Commenting on Deuteronomy 30:1-10
And the Lord thy God will circumcise thine heart, and the heart of thy seed,.... No mention is made of circumcision of the flesh, which will now be out of use with the Jews; they being fully convinced of the abrogation of the ceremonial law by the Messiah, whom they will now receive.