Musannaf Ibn Abi Shayba 16:486

Abu Bakr narrated to us, he said: Ibn ‘Ulayyah narrated to us, from ‘Abd al-Rahman ibn Ishaq, he said: My father narrated to me, he said: I saw Nafi‘ ibn Jubayr at al-‘Arj, and upon him was a garment dyed with safflower.