King James Version (KJV)
And it came to pass at the end of two months, that she returned unto her father, who did with her {according} to his vow which he had vowed: and she knew no man. And it was a custom in Israel, {custom: or, ordinance}
Modern English
At the end of two months, she returned to her father, who did with her according to his vow which he had vowed. She was a virgin. It was a custom in Israel
Hebrew
וַיְהִ֞י מִקֵּ֣ץ ׀ שְׁנַ֣יִם חֳדָשִׁ֗ים וַתָּ֙שָׁב֙ אֶל־אָבִ֔יהָ וַיַּ֣עַשׂ לָ֔הּ אֶת־נִדְר֖וֹ אֲשֶׁ֣ר נָדָ֑ר וְהִיא֙ לֹא־יָדְעָ֣ה אִ֔ישׁ וַתְּהִי־חֹ֖ק בְּיִשְׂרָאֵֽל׃
vayhiy miqeṣ ׀ shnayim ḥodashiym vatashab ʾel-ʾabiyha vayaʿas lah ʾet-nidrvo ʾasher nadar vhiyʾ loʾ-yadʿah ʾiysh vathiy-ḥoq byishraʾel