9. Abu Ali al-Ash’ari has narrated from Ahmad ibn Muhammad from Muhsin ibn Ahmad from Aban ibn ‘Uthman from Hadid ibn Hakim from Abu ‘Abdillah who has said the following:

“Abu ‘Abd Allah has said, ‘The minimum form of causing suffering and disappointment to parents is the expression, ‘Uff. Had Allah known anything less disappointing than ‘Uff, He would have prohibited it.’”