Musannaf Ibn Abi Shaybah

Hazrat Abu Qalabah says that when the ground becomes dry, it becomes pure.

Hazrat Ibn al-Hanafiyyah says that when the ground becomes dry, it becomes pure.

Hazrat Abdul Aziz says that I saw Hasan sitting at a place of dried urine, so I said, "Are you sitting here?" He replied, "It is dry."