Musannaf Ibn Abi Shayba 21:555

Muhammad ibn Fudayl narrated to us, from Yazid ibn Abi Ziyad, from Sulayman ibn Amr ibn al-Ahwas, he said: Abu Hilal informed us, from Abu Burdah, that the Prophet, may Allah bless him and grant him peace, invoked [a curse] against two men, and he raised his hands.