عَنْ يَزِيدَ بْنِ أَبِي مَالِكٍ قَالَ حَدَّثَنَا أَبُو سِبَاعٍ قَالَ اشْتَرَيْتُ نَاقَةً مِنْ دَارِ وَاثِلَةَ بْنِ الْأَسْقَعِ فَلَمَّا خَرَجْتُ بِهَا أَدْرَكَنَا وَاثِلَةُ وَهُوَ يَجُرُّ رِدَاءَهُ فَقَالَ يَا عَبْدَ اللَّهِ اشْتَرَيْتَ قُلْتُ نَعَمْ قَالَ هَلْ بَيَّنَ لَكَ مَا فِيهَا قُلْتُ وَمَا فِيهَا إِنَّهَا لَسَمِينَةٌ ظَاهِرَةُ الصِّحَّةِ قَالَ أَرَدْتَ بِهَا سَفَرًا أَمْ أَرَدْتَ بِهَا لَحْمًا قُلْتُ بَلْ أَرَدْتُ عَلَيْهَا الْحَجَّ قَالَ فَإِنَّ بِخُفِّهَا نَقْبًا قَالَ فَقَالَ صَاحِبُهَا أَصْلَحَكَ اللَّهُ أَيُّ هَذَا تُفْسِدُ عَلَيَّ قَالَ إِنِّي سَمِعْتُ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَآلِهِ وَسَلَّمَ يَقُولُ لَا يَحِلُّ لِأَحَدٍ يَبِيعُ شَيْئًا إِلَّا يُبَيِّنُ مَا فِيهِ وَلَا يَحِلُّ لِمَنْ يَعْلَمُ ذَلِكَ إِلَّا يُبَيِّنَهُ
Abu Saba’ says: I bought a she-camel from the house of Wathila bin Asqa’ (may Allah be pleased with him). When I took it outside, Sayyiduna Wathila (may Allah be pleased with him) ran after me, dragging his cloak, and reached me and said: “O servant of Allah! Have you bought this she-camel?” I said: “Yes.” He said: “Did the one you bought it from inform you of its defect?” I said: “What defect does it have? Apparently, it is fat and looks healthy.” He said: “Well, tell me, did you buy it for travel or for its meat?” I said: “I want to ride it and perform Hajj on it.” He said: “There is a hole in its foot.” The owner of the she-camel said: “May Allah set you right, what do you want from me now? You are spoiling it for me!” He (Wathila) said: “I heard the Messenger of Allah (peace and blessings be upon him) say: ‘It is not lawful for anyone to sell a defective thing except that he makes its defect clear. It is not lawful for a person who knows (of a defect) except that he explains it.’”