Genesis 24:16

וְ הַ נַּעֲרָ טֹבַת מַרְאֶה מְאֹד בְּתוּלָה וְ אִישׁ לֹא יְדָעָהּ וַ תֵּרֶד הָ עַיְנָה וַ תְּמַלֵּא כַדָּהּ וַ תָּעַל

And the Girl is a good-one of sight exceedingly, a separate-one,⁸⁰⁵ and a man has not perceived her. And she is descending the Eye-ward, and is filling her jar, and is ascending.

805	Strong’s #1330. Bethulah. Separate one, unowned, a “virgin”. “Feminine passive participle of an unused root meaning to separate”