I will do so well by this people, that other nations shall honour and praise me for my goodness to them; and not only so, but shall fear to engage against a nation so beloved and favoured by me, Exodus 15:14,16: Others interpret it of a religious fear and trembling, to which God's mercy to the Israelites should invite those people that should see and hear of it; but I think the former is the most probable sense of the prophet here.
Related Commentaries of Jeremiah 33:9
Jeremiah 33:9
9 And it shall be to me a name of joy, a praise and an honour before all the nations of the earth, which shall hear all the good that I do unto them: and they shall fear and tremble for all the goodness and for all the prosperity that I procure unto it.