"The least for which the hand of a thief is to be cut off is the price of a shield. And the price of a shield in those days was ten Dirhams." (Hasan) Abu 'Abdur-Rahman (An-Nasai) said: Ayman, the one whose narrations preceded, I do not think he was a Companion, and another Hadith has been related from him which proves what we have said: (Using translation from Nasāʾī 4953)
أَدْنَى مَا يُقْطَعُ فِيهِ ثَمَنُ الْمِجَنِّ «وَثَمَنُ الْمِجَنِّ عَشَرَةُ دَرَاهِمَ» قَالَ أَبُو عَبْدِ الرَّحْمَنِ أَيْمَنُ الَّذِي تَقَدَّمَ ذِكْرُنَا لِحَدِيثِهِ قَدْ رَوَى عَنْهُ عَطَاءٌ حَدِيثًا آخَرَ وَلَا أَحْسَبُ أَنَّ لَهُ صُحْبَةً وَالْحَدِيثُ الْآخَرُ