When a woman has a discharge of her blood for many days at a time other than her menstrual period, or if it continues beyond her period, she will be unclean all the days of her unclean discharge, just as she is during the days of her menstruation.

Matthew 9:20
Suddenly a woman who had suffered from bleeding for twelve years came up behind Him and touched the fringe of His cloak.

Mark 5:25
And a woman was there who had suffered from bleeding for twelve years.

Luke 8:43
including a woman who had suffered from bleeding for twelve years. She had spent all her money on physicians, but no one was able to heal her.

Leviticus 15:26
Any bed on which she lies or any furniture on which she sits during the days of her discharge will be unclean, like her bed during her menstrual period.

And if a woman have an issue of her blood many days out of the time of her separation, or if it run beyond the time of her separation; all the days of the issue of her uncleanness shall be as the days of her separation: she shall be unclean.