٩ـ عَنْهُ عَنِ ابْنِ فَضَّالٍ عَنْ ثَعْلَبَةَ بْنِ مَيْمُونٍ عَنْ مُعَاوِيَةَ بْنِ عَمَّارٍ عَنْ أَبِي عَبْدِ الله (عَلَيهِ السَّلام) فِي قَوْلِ الله عَزَّ وَجَلَّ وَقُولُوا لِلنَّاسِ حُسْناً قَالَ قُولُوا لِلنَّاسِ حُسْناً وَلا تَقُولُوا إِلا خَيْراً حَتَّى تَعْلَمُوا مَا هُوَ.
9. It is narrated from him (narrator of the Hadith above) from ibn Faddal from Tha’labah ibn Maymun from Mu’awiyah ibn ‘Ammar from Abu ‘Abdillah  who has said the following: “About the words of Allah, the Majestic, the Glorious, ‘. . . speak righteous words to people. . . .’ (2:83), the Imam said it means, ‘Do not say anything about a people except good until you actually learn all about it.’” 