The Sufficient (Vol 4) · Hadith 1791 (#Ḥadīth #6)
Chapter 172 | Pebbles for Al-Jamarat, the Quantity of Pebbles and the Place to Collect Them
ابن أبي عمير، عن هشام بن الحكم، عن أبي عبدالله عليه السلام في حصى الجمار قال: كره الصم منها وقال: خذ البرش.
6. Muhammad ibn Yahya has narrated from Hisham ibn al-Hakam who has said the following: “Abu ‘Abd Allah , has said, ‘Pebbles of solid structure are disliked.’ He (the Imam) said, ‘Take such pebbles that are not solid and are of several colors.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).