The Sufficient (Vol 4) · Hadith 1815 (#Ḥadīth #4)
Chapter 175 | The Case of One Who Throws Pebbles Improperly, or Throws Less or More
محمد بن يحيى، عن أحمد بن محمد، عن علي بن الحكم، عن علي بن أبي حمزة، عن أبي بصير قال: قلت لابي عبدالله عليه السلام: ذهبت أرمي فإذا في يدي ست حصيات فقال: خذ واحدة من تحت رجلك.
4. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from Ali ibn al-Hakam from Ali ibn abu Hamzah from abu Basir who has said the following: “I once said to abu ‘Abd Allah , ‘I went to throw pebbles but there were only six pebbles in my hand.’ He (the Imam) said, ’Take one from under your feet.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).