en_tn/isa/43/02.md

Yahweh continues speaking to the people of Israel.

when you pass through the waters...nor will the flames harm you

God means that he will be with the people of Israel no matter what difficult situations they experience. (See: rc://en/ta/man/translate/figs-metaphor)

Seba

This is the name of a nation. (See: rc://en/ta/man/translate/translate-names)