en_tn/psa/107/010.md

Some sat

It is implied that these are people that Yahweh has rescued. Alternate translation: "Yahweh also rescued people who sat" (See: rc://en/ta/man/jit/figs-explicit)

in the shadow of death

Possible meanings are 1) they thought that their captors would kill them or 2) the prison had no light and was very dark.