Parallel
Judges 11:39
Westminster Leningrad Codex · Berean Standard Bible
וַיְהִ֞י מִקֵּ֣ץ׀ שְׁנַ֣יִם חֳדָשִׁ֗ים וַתָּ֙שָׁב֙ אֶל־ אָבִ֔יהָ וַיַּ֣עַשׂ לָ֔הּ אֶת־ נִדְר֖וֹ אֲשֶׁ֣ר נָדָ֑ר וְהִיא֙ לֹא־ יָדְעָ֣ה אִ֔ישׁ וַתְּהִי־ חֹ֖ק בְּיִשְׂרָאֵֽל׃
After two months, she returned to her father, and he did to her as he had vowed. And she had never had relations with a man. So it has become a custom in Israel