'Period' in the Bible
She said to her father, "Don't let my lord be angry that I can't rise up before you; for I'm having my period." He searched, but didn't find the teraphim.
"Speak to the children of Israel, saying, 'If a woman conceives, and bears a male child, then she shall be unclean seven days; as in the days of her monthly period she shall be unclean.
But if she bears a female child, then she shall be unclean two weeks, as in her period; and she shall continue in the blood of purification sixty-six days.
"'If a woman has a discharge of her blood many days not in the time of her period, or if she has a discharge beyond the time of her period; all the days of the discharge of her uncleanness shall be as in the days of her period: she is unclean.
Every bed whereon she lies all the days of her discharge shall be to her as the bed of her period: and everything whereon she sits shall be unclean, as the uncleanness of her period.
and of her who has her period, and of a man or woman who has a discharge, and of him who lies with her who is unclean.
"'If a man lies with a woman having her monthly period, and uncovers her nakedness; he has made naked her fountain, and she has uncovered the fountain of her blood: and both of them shall be cut off from among their people.
To these he also showed himself alive after he suffered, by many proofs, appearing to them over a period of forty days, and speaking about God's Kingdom.
For a period of about forty years he put up with them in the wilderness.
He entered into the synagogue, and spoke boldly for a period of three months, reasoning and persuading about the things concerning the Kingdom of God.
Therefore watch, remembering that for a period of three years I didn't cease to admonish everyone night and day with tears.