RobH_en_tn/num/30/09.md

General Information:

Moses continues telling the leaders of the tribes what Yahweh has commanded.

a divorced woman

This can be stated in active form. Alternate translation: "a woman whom a man has divorced" (See: rc://en/ta/man/translate/figs-activepassive)

will stand against her

This is an idiom. It means that her vows will remain in effect and she will be required to fulfill them. See how you translated a similar phrase in Numbers 30:4. Alternate translation: "she will be obligated to fulfill" (See: rc://en/ta/man/translate/figs-idiom)