Is the cessation of menstruation for half a day or a day, followed by its return, considered purity?

Question : If a woman returns something from the day, and the day is not complete, and then the blood returns to her, this is called this: a spot.

Answer : At this time, this is not purity, whether it is half a day or a full day, this is not purity, because her custom has been established with it.