It was
narrated from Sulaiman bin ‘Amr bin Ahwas that his mother
said:
“I
saw the Prophet (ﷺ) on the Day of Sacrifice, at ‘Aqabah
Pillar.
He went to the interior of the valley and threw seven pebbles,
saying
Takbir with each pebble, then he departed.”
Another chain reports a similar hadith.