Sahih Muslim #62 · Introduction

Sahih MuslimMuhammad bin Rāfi’ and Hajjāj bin ash-Shā’ir narrated to me
Sahih Muslim · Introduction
Sahih Muslim · مقدمة
‘I did not see Ayyūb speaking ill of anyone, ever, except for Abd al-Karīm- meaning Abū Umayyah’. So he mentioned him and said, may Allah have mercy on him ‘He is not trustworthy- he had asked me about a Ḥadīth of Ikrimah then said ‘I heard from Ikrimah’ [when relating the Ḥadīth].’
حَدَّثَنِي الْفَضْلُ بْنُ سَهْلٍ، قَالَ حَدَّثَنَا عَفَّانُ بْنُ مُسْلِمٍ، حَدَّثَنَا هَمَّامٌ، قَالَ قَدِمَ عَلَيْنَا أَبُو دَاوُدَ الأَعْمَى فَجَعَلَ يَقُولُ حَدَّثَنَا الْبَرَاءُ، قَالَ وَحَدَّثَنَا زَيْدُ بْنُ أَرْقَمَ، ‏.‏ فَذَكَرْنَا ذَلِكَ لِقَتَادَةَ فَقَالَ كَذَبَ مَا سَمِعَ مِنْهُمْ إِنَّمَا كَانَ ذَلِكَ سَائِلاً يَتَكَفَّفُ النَّاسَ زَمَنَ طَاعُونِ الْجَارِفِ ‏.‏
Reference : Sahih Muslim 62