'Months' in the Bible

And she said unto her father, Let this thing be done for me: let me alone two months, that I may depart and go down upon the mountains, and bewail my virginity, I and my companions.

And he said, Go. And he sent her away for two months: and she departed, she and her companions, and bewailed her virginity upon the mountains.

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 not man. And it was a custom in Israel,

And his concubine played the harlot against him, and went away from him unto her father's house to Beth-lehem-judah, and was there the space of four months.

But six hundred men turned and fled toward the wilderness unto the rock of Rimmon, and abode in the rock of Rimmon four months.