Adam Clarke on Jeremiah 44:1

The word that came to Jeremiah concerning all the Jews - Dahler supposes this discourse to have been delivered in the seventeenth or eighteenth year after the taking of Jerusalem.

Which dwell at Migdol - A city of Lower Egypt, not far from Pelusium.

Tahpanhes - Daphne Pelusiaca, the place to which the emigrant Jews first went.

Noph - מפס Maphes, Targum. Memphis. a celebrated city of Middle Egypt, and the capital of its district.

The country of Pathros - A district of Upper Egypt, known by the name of the Thebais. See Bochart, Lib. Phaleg, lib. iv., c. 22. Thus we find that the Jews were scattered over the principal parts of Egypt.