حَدَّثَنَا إِسْمَاعِيلُ حَدَّثَنِي مَالِكٌ عَنْ مُحَمَّدِ بْنِ الْمُنْكَدِرِ عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ السَّلَمِيِّ أَنَّ أَعْرَابِيًّا بَايَعَ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ عَلَى الْإِسْلَامِ فَأَصَابَ الْأَعْرَابِيَّ وَعْكٌ بِالْمَدِينَةِ فَجَاءَ الْأَعْرَابِيُّ إِلَى رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فَقَالَ يَا رَسُولَ اللَّهِ أَقِلْنِي بَيْعَتِي فَأَبَى رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ ثُمَّ جَاءَهُ فَقَالَ أَقِلْنِي بَيْعَتِي فَأَبَى ثُمَّ جَاءَهُ فَقَالَ أَقِلْنِي بَيْعَتِي فَأَبَى فَخَرَجَ الْأَعْرَابِيُّ فَقَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ إِنَّمَا الْمَدِينَةُ كَالْكِيرِ تَنْفِي خَبَثَهَا وَيَنْصَعُ طِيبُهَا
Telah menceritakan kepada kami [Ismail] telah menceritakan kepadaku [Malik] dari [Muhammad bin Al Munkadir] dari [Jabir bin Abdullah as Salmi], bahwa seorang arab badui berbaiat kepada Rasulullah shallallahu 'alaihi wasallam untuk Islam, lantas si arab badui terkena demam di Madinah, sehingga ia menemui Rasulullah shallallahu 'alaihi wasallam dan berkata, "Wahai Rasulullah, tolong batalkanlah baiatku, " namun Rasulullah enggan. Kemudian ia mendatangi beliau lagi dan berkata, "Tolong batalkanlah baiatku!" Namun Rasulullah tetap enggan. Kemudian ia datang lagi untuk kali ketiga dan berkata, "Tolong batalkanlah baiatku." Namun Rasulullah menolak, lantas Rasulullah shallallahu 'alaihi wasallam bersabda: "Madinah itu bagaikan mesin tungku api, ia membersihkan karat-karat (besi) dan menyaring yang baik-baik saja." (HR. Bukhari: 6777)
Narrated Jabir bin ʿAbdullah As-Salami: A bedouin gave the Pledge of allegiance for embracing Islam to Allah's Messenger (ﷺ), and then he got an attack of fever in Medina and came to Allah's Messenger (ﷺ): and said, "O Allah's Messenger (ﷺ)! Cancel my pledge." Allah's Messenger (ﷺ) refused to do so. The bedouin came to him again and said, "Cancel my pledge," but he refused again, and then again, the bedouin came to him and said, "Cancel my pledge," and Allah's Messenger (ﷺ) refused. The bedouin finally went away, and Allah's Messenger (ﷺ) said, "Medina is like a pair of bellows (furnace), it expels its impurities while it brightens and clears its good.' 9.424. (Bukhari: 6777)