Musannaf Ibn Abi Shayba 1:45

Abu Khalid al-Ahmar narrated to us, from Abu Malik al-Ashja‘i, from Kathir ibn Mudrik, from al-Aswad ibn Yazid, who said: Abdullah said: The expiations are: performing wudu thoroughly in cold conditions, walking to the Friday prayers, and waiting for the prayer after the prayer.