4. Humayd ibn Ziyad has narrated from ibn Sama‘ah and from more than one person from Aban from Zayd al-Shahham who has said the following
“I once asked abu ‘Abd Allah (a.s.), about the pebbles that I find with me after coming out of the Masjid. He (the Imam) said, ‘Return them or throw in the Masjid.’”