The Book of Repentance
وَحَدَّثَنَاهُ أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا يَحْيَى بْنُ آدَمَ، عَنْ قُطْبَةَ بْنِ عَبْدِ الْعَزِيزِ، عَنِ الأَعْمَشِ، بِهَذَا الإِسْنَادِ وَقَالَ " مِنْ رَجُلٍ بِدَاوِيَّةٍ مِنَ الأَرْضِ " .This hadith has been narrated on the authority of A'mash through another chain of transmitters
From Sahih Muslim, whose reports the scholars accept as authentic.