بِسْمِ اللَّهِ، اللَّهُ أَكْبَرُ، اللَّهُمَّ اجْعَلْهُ حَجًّا مَبْرُورًا وَذَنْبًا مَغْفُورًا
The Prophet (peace be upon him) came to Jamrat al-Aqabah and threw seven pebbles, saying 'Allahu Akbar' with each pebble — pebbles the size of date stones. He threw from the bottom of the valley.