Issue No. 1722- Wheat or any other thing given as fiṭrah, should not be mixed with dust or the like. In case however, the quantity of the thing mixed with it is so small that it may be ignored, there is no problem in it.
Issue No.199- If sugar or a sugar cube becomes najis, it cannot be made ṭāhir with water.
Issue No.470- If a woman with a timely fixed period sees blood for more than ten days, and is unable to determine the days of ḥayḍ through its signs, she should consider the number of the days of the menstrual period of her kinswomen (whether paternal or maternal, living or dead) as that of her own, provided that almost all of them have the same period. However, if they are different in their periods, for example, some of them discharge blood for five days while others discharge blood for eight days, the obligatory precaution is to consider seven days in every month as the days of her menstrual period.
Issue No.778- One should not perform prayer when there is a wound in his mouth or nose and its blood has reached the clothes or body, as an obligatory precaution. The same rule applies to the blood of haemorrhoids if it comes out of inside the body.
Issue No. 96- If flesh, or any other part of the body which contains soul and feeling, no matter how small, is cut off from the body of a living human being, or a living blood-gushing animal, it will be najis.
Issue No.557- If the available quantity of camphor is not sufficient for both ghusl and camphorating, ghusl has priority, as an obligatory precaution and in case it is not sufficient to be applied on all the seven limbs, it should be applied on the forehead of the dead body first and then the remainder.
Issue No.236- If some particles of food remain in one's mouth or between the teeth and then blood comes out, as long as he does not know whether or not the blood has reached those particles, they are ṭāhir. Furthermore, if blood reaches them they do not become najis it however would be haram to eat them unless the blood disappears in the food.
Issue No.219- If grape juice boils by fire, it is not najis but it is haram to drink. However, if it boils so much that two-thirds of it evaporates and one-third is left, it will become halal. However, if it ferments by itself and becomes intoxicating, it is najis and haram and will become ṭāhir and halal to drink only when it turns into vinegar.
Issue No.217- If grapes are used in preparing vinegar along with their stems, and their juice usually turns into liquor before turning into vinegar, the stems will be ṭāhir after it turns to vinegar. However, if cucumber or eggplant and similar things are added to it, it is necessary to avoid it as an obligatory precaution.
Issue No.314- If one performs wuḍū and later on, it turns out that water has been harmful for him, his wuḍū is valid.
Issue No.312- One should not get any help in performing those acts of wuḍū he can perform by himself.
Issue No. 1364- It is recommended for a person who is fasting to observe precaution where he thinks that dust or smoke might have a possibility in reaching his throat but if it is strongly probable, it is obligatory to observe precaution. However, if he is sure or presumes that it will not reach his throat, his fast is valid.
