en_tn/jdg/21/12.md

Jabesh Gilead

This is the name of a city. See how you translated this in Judges 21:8.

four hundred young women

"400 young women" (See: rc://en/ta/man/translate/translate-numbers)

who had not known a man by lying with him

This is a euphemism. AT: "who had not had sexual relations with a man" (See: rc://en/ta/man/translate/figs-euphemism)