مسائل المنتخبه (Articles Of Islamic Acts) - الخوئي، السيد أبوالقاسم - الصفحة ١٠٨ - WOMAN HAVING THE HABIT OF TIME

at a time other than her habit with the signs of menses for more than ١٠ days and she cannot discernmenses by means of its signs she should treat the blood that comes for ٦ or ٧ days to be menses and that which comes during the remaining days to be istihaza.
٤٩٦. If, for example, the discharge of the blood of a woman commences every month on the ١st of the month and at times it stops coming on the ٥th day and at times on the ٧th dayand if in a particular month her blood comes for ١٢ days and she cannot know the duration of menses by means of its signs she should treat the blood which comes from the St to the ٦th or ٧th day of the month to be menses and the rest to be istihaza.
٤٩٧. If a woman with a habit knows the time of the middle or end of her habit and if the discharge of her blood exceeds ١٠ days she should treat the ٦ or ٧ days of her menses in such a way that the end or middle of it should accord with her habit.

WOMAN HAVING THE HABIT OF NUMBER
(iii) Women having the habit of number are of two kinds:
٤٩٨. Firstly the woman the number of whose menses days in two consecutive months is identical but the timings are different. In such circumstances her habit will be the number of days for which blood is discharged. For example, if blood is discharged from the St to the ٥th of the St month and from the ١١th to the ١٥th of the ٢nd month her habit will be ٥ days.
Secondly the woman whose blood W discharged in two consecutive months for ٩ or more days and then stops and thereafter restarts and the time of the discharge of blood is different in the ٢nd month from that of the St month. In these circumstances if the total number of days during which the blood is discharged and ofthose during which it terminates does not exceed ١٠ and the number of such days during each of the ٢ months is also identical the habit of the woman will be