What does 2 Kings 19:12 mean?

Did the gods of those nations save them? My ancestors wiped out Gozan, Haran, Rezeph, and the people of Eden in Telassar. None of their gods helped them. 2 Kings 19:12 - Modern Text Bible

(He lists conquered places to prove that no other nation’s gods could stop Assyria, implying Judah’s God won’t either.)