Musannaf Ibn Abi Shaybah

Hazrat Ibn Abbas (may Allah be pleased with them both) says that hands will be raised at only seven places: 1. At the beginning of prayer, 2. When the sight falls upon the Ka'bah, 3. At Safa, 4. At Marwah, 5. In the plain of Arafat, 6. At Muzdalifah, 7. At the time of stoning the Jamarat.