Musannaf Ibn Abi Shayba 13:1091

Abu Bakr narrated to us, he said: Ibn al-Mubarak narrated to us, from Talha ibn Abi Sa'id, he said: I heard Bukayr ibn 'Abd Allah ibn al-Ashajj narrating from 'Umar ibn al-Khattab: "The craftsmen who set themselves up for the people in their work are liable for what they destroy in their hands."