Sahih Bukhari Book: 52, Hadith: 2684

حَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ الرَّحِيمِ، أَخْبَرَنَا سَعِيدُ بْنُ سُلَيْمَانَ، حَدَّثَنَا مَرْوَانُ بْنُ شُجَاعٍ، عَنْ سَالِمٍ الأَفْطَسِ، عَنْ سَعِيدِ بْنِ جُبَيْرٍ، قَالَ سَأَلَنِي يَهُودِيٌّ مِنْ أَهْلِ الْحِيرَةِ أَىَّ الأَجَلَيْنِ قَضَى مُوسَى قُلْتُ لاَ أَدْرِي حَتَّى أَقْدَمَ عَلَى حَبْرِ الْعَرَبِ فَأَسْأَلَهُ‏.‏ فَقَدِمْتُ، فَسَأَلْتُ ابْنَ عَبَّاسٍ فَقَالَ قَضَى أَكْثَرَهُمَا وَأَطْيَبَهُمَا، إِنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم إِذَا قَالَ فَعَلَ‏.‏ Narrated Sa`id bin Jubair: A Jew from Hira asked me which one of the two periods Musa (i.e. Prophet Moses) completed. I said, “I don’t know, (but wait) till I see the most learned ‘Arab and inquire him about it.” So, I went to Ibn `Abbas and asked him. He replied, “Moses completed the longer and better period.” Ibn `Abbas added, “No doubt, an apostle of Allah always does what he says.” Chain : Muhammad bin ‘Abdul Rahim bin Abi Zuhayr – Sa’id bin Sulaiman al-...