Judges 11:37-39

37She said to her father, “Let this thing be done for me; let me alone two months, that I may 1go to the mountains and weep because of 2my virginity, I and my companions.”

38Then he said, “Go.” So he sent her away for two months; and she left with her companions, and wept on the mountains because of her virginity.

39At the end of two months she returned to her father, who did to her according to the vow which he had made; and she 3had no relations with a man. Thus it became a custom in Israel,