Jabir bin Abdullah reported,

I saw the Prophet ﷺ throw pebbles at the Jamrah, each the size of a small pebble used in flicking.

Azami 5170

Sahih

عن جابر قال

رأيت النبي ﷺ رمي الجمرة بمثل حصى الخذف.

الأعظمي 5170صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Hajj
Chapter
Description of the Hajj of the Prophet ﷺ as narrated by Jabir and others, and the rulings mentioned therein
Section
Clarification that the pebbles for stoning the Jamarat are like the pebbles used for flicking
Numbering
Jami al-Kamil 5170 (2nd edition)
Azami 5170