Purity: Disapproved Acts Near a Dying Person
Practical Laws of Islam as per the teachings of Ayatullah Sistani
Ruling 528:
It is disapproved to leave a dying person alone, place a weighty object on his stomach, be junub or ḥāʾiḍ near him, talk excessively near him, cry near him, or leave women alone next to him.
-Ayatullah Sistani, Practical Laws of Islam, Purification (Taharah)