Maaseh Rav Siman 5
Can copy this into an AI, or connect the whole library to your assistant. For deeper learning, you can directly use the original seforim, sites, and apps.
בשחרית מערה ד' פעמים. ג' פעמים להעביר רוח רעה, ופעם רביעית לטהר המים שנטמאו:
Sefaria Community Translation
In the morning, one should pour 4 times. Three times to remove evil spirits, and a fourth time to purify the water which became impure.