I... will build... I will cleanse... I will pardon... — The vision of the return of the exiles and of a restored city, prominent in Jeremiah 31:38-40, is not allowed to overshadow the yet more glorious vision of spiritual blessings of purity and pardon.
Related Commentaries of Jeremiah 33:7
Jeremiah 33:7-8
7 And I will cause the captivity of Judah and the captivity of Israel to return, and will build them, as at the first.
8 And I will cleanse them from all their iniquity, whereby they have sinned against me; and I will pardon all their iniquities, whereby they have sinned, and whereby they have transgressed against me.