5. A number of our people have narrated from Ahmad ibn Muhammad ibn Khalid from Muhammad ibn Ahmad from ‘Abd al-Rahman ibn Zayd ibn Aslam who has said the following
“Abu ‘Abd Allah (a.s.), has said that the Messenger of Allah, O Allah, grant compensation to Muhammad and his family worthy of their services to Your cause, has said, ‘When you enter a town eat its onion, it keeps plague away from you.’”