Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tabarani:10736Ibrāhīm b. Aḥmad b. ʿUmar al-Wakīʿī from my father > Jaʿfar b. ʿAwn > Abū al-ʿUmays > Abū Bakr b. Abū al-Jahm > ʿUbaydullāh b. ʿAbdullāh b. ʿUtbah > Ibn ʿAbbās

[Machine] The last chapter that was revealed in its entirety from the Quran is {When the help of Allah and the victory comes}.  

الطبراني:١٠٧٣٦حَدَّثَنَا إِبْرَاهِيمُ بْنُ أَحْمَدَ بْنِ عُمَرَ الْوَكِيعِيُّ حَدَّثَنِي أَبِي ثنا جَعْفَرُ بْنُ عَوْنٍ عَنْ أَبِي الْعُمَيْسِ عَنْ أَبِي بَكْرِ بْنِ أَبِي الْجَهْمِ عَنْ عُبَيْدِ اللهِ بْنِ عَبْدِ اللهِ بْنِ عُتْبَةَ عَنِ ابْنِ عَبَّاسٍ قَالَ

آخِرُ سُورَةٍ نَزَلَتْ مِنَ الْقُرْآنِ جَمِيعًا {إِذَا جَاءَ نَصْرُ اللهِ وَالْفَتْحُ}