Musnad Ahmad 22:18

Rawh narrated to us, Shu'bah narrated to us, 'Ali ibn Zayd narrated to us, he said: I heard Yusuf ibn Mahak, from Ibn 'Abbas, from al-Fadl ibn 'Abbas, who said: "I was riding behind the Prophet, may Allah bless him and grant him peace, and he continued to recite the Talbiyah during the Hajj until he threw the pebbles at the Jamrah on the Day of Sacrifice."