en_tn/num/30/07.md

says nothing to her

You may need to specify that he says nothing to her about her vow. Alternate translation: "says nothing to her about her vow" or "does not tell her to have Yahweh release her from the vow" (See: rc://en/ta/man/translate/figs-ellipsis)

by which she has bound herself

Here Moses speaks of how a woman has committed herself to fulfilling a promise as if her promise were a physical object that she had bound to her body. Alternate translation: "that she has committed herself to fulfill" See how this is translated in [Numbers 30:4] (./03.md). (See: rc://en/ta/man/translate/figs-metaphor)

will stand

This is an idiom. It means that her vows will remain in effect and that she will be required to fulfill them. Alternate translation: "she will be obligated to fulfill" See how this is translated in [Numbers 30:4] (./03.md). (See: rc://en/ta/man/translate/figs-idiom)