# took the horn of oil out of the tent

This means the priest took the special animal horn filled with olive oil that was kept in Yahweh's special tent.

# took the horn of oil

Possible meanings are 1) the horn of an animal filled with olive oil or 2) a container that had replaced the original horn, but the people still called it a horn. Alternate translation: "took a container of oil"

# all the people

This is a generalization. (See: [[rc://en/ta/man/translate/figs-hyperbole]])