Tafsir Al-Jalalayn: Al-Muddaththir, Ayah 5

The Messenger of Allah (ﷺ) prohibited unclean medicine.

Avoid that which produces intoxication.

The Prophet (ﷺ) said: The angels do not come near three: the dead body of the unbeliever, one who smears himself with khaluq, and the one who is sexually defiled except that he performs ablution.

"When you clean yourselves (with stones, after defecating), use an odd number."

"When any one of you drinks, let him not breathe into the vessel, and when he goes to the toilet let him not touch his penis with his right hand, nor wipe himself with this right hand."

One should wash one's head and body well (And not that one should make one's wife wash).

The Prophet (ﷺ) said: If anyone applies collyrium, he should do it an odd number of times. If he does so, he has done well; but if not, there is no harm. If anyone cleanses himself with pebbles, he sh...

Do not walk in one sandal and do not wrap the lower garment round your knees and do not eat with your left hand and do not wrap yourself completely leaving no room for the arms (to draw out) and do no...

“Avoid those that are lactating.” (i.e. those from which milk is received).

“Do not keep looking at those who have leprosy.”