٩ـ أَبُو عَلِيٍّ الأشْعَرِيُّ عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنْ مُحَسِّنِ بْنِ أَحْمَدَ عَنْ أَبَانِ بْنِ عُثْمَانَ عَنْ حَدِيدِ بْنِ حَكِيمٍ عَنْ أَبِي عَبْدِ الله (عَلَيهِ السَّلام) قَالَ أَدْنَى الْعُقُوقِ أُفٍّ وَلَوْ عَلِمَ الله أَيْسَرَ مِنْهُ لَنَهَى عَنْهُ. 
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.’” 