 in the hadith of mujahid it is stated that if the one who does the work of the people of lot were to wash himself with every drop from the sky and every drop on the earth he would still be impure.
وفي الحديث مجاهد أن الذي يعمل عمل قوم لوط لو اغتسل بكل قطرة من السماء وكل قطرة في الأرض لم يزل نجسا.