Musannaf Ibn Abi Shayba 1:1911

Ibn ‘Ulayyah narrated to us, from Ibn Abi ‘Arubah, from Qatadah, from Musa ibn Salamah al-Hudhali, from Ibn ‘Abbas, who said: The traveler wipes over the leather socks for three days and their nights, and for the resident, a day and a night.