Muwatta Malik

Book 56, Hadith 12

Arabic hadith text
وَحَدَّثَنِي مَالِكٌ، عَنْ زَيْدِ بْنِ أَسْلَمَ، عَنْ أَبِيهِ، أَنَّ عُمَرَ بْنَ الْخَطَّابِ، دَخَلَ عَلَى أَبِي بَكْرٍ الصِّدِّيقِ وَهُوَ يَجْبِذُ لِسَانَهُ فَقَالَ لَهُ عُمَرُ مَهْ غَفَرَ اللَّهُ لَكَ ‏.‏ فَقَالَ أَبُو بَكْرٍ إِنَّ هَذَا أَوْرَدَنِي الْمَوَارِدَ ‏.‏
Translation

Malik related to me from Zayd ibn Aslam from his father that Umaribn al-Khattab came upon Abu Bakr as-Siddiq pulling his tongue. Umarsaid to him, "Stop, may Allah forgive you!" Abu Bakr replied, "Thishas brought me to dangerous places."