en_tn/isa/30/04.md

their princes

Here "princes" mean an official or ambassador, not necessarily sons of the king.

their ... their

belonging to the people of Judah

Zoan ... Hanes

These were cities in the northern part of Egypt. (See: rc://en/ta/man/translate/translate-names)

have come to Hanes

Here "come" can be stated as "gone." (See: rc://en/ta/man/translate/figs-go)