Swearing at the Time of Buying and Selling

3. A number of our people have narrated from Ahmad ibn Muhammad ibn Khalid from Muhammad ibn Tsa from ‘Ubayd Allah al- Dihqan from Durust ibn abu Mansur from Ibrahim ibn ‘Abd al-Hamid who has said the following: “Abu al-Hassan, Musa عليه السلام, has said, ‘On the Day of Judgment, Allah, most High, will not look to three kinds of people. Of such people one kind is a man who does not buy or sell anything without swearing.’”