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nasai:916 – ʿAlī b. Ḥujr > Sharīk > Abū Isḥāq > Saʿīd b. Jubayr

Concerning the words of Allah, the Mighty and Sublime: "Seven of Al-Mathani (seven repeatedly-recited): "The seven long ones."  

النسائي:٩١٦ – أَخْبَرَنَا عَلِيُّ بْنُ حُجْرٍ قَالَ حَدَّثَنَا شَرِيكٌ عَنْ أَبِي إِسْحَاقَ عَنْ سَعِيدِ بْنِ جُبَيْرٍ عَنِ ابْنِ عَبَّاسٍ

فِي قَوْلِهِ ﷻ { سَبْعًا مِنَ الْمَثَانِي } قَالَ السَّبْعُ الطُّوَلُ  

See similar narrations below:

Collected by Muslim, Dārimī, Ṭabarānī, Nasāʾī's Kubrá
muslim:1952c – [Chain 1] Muḥammad b. al-Muthanná > Ibn Abū ʿAdī [Chain 2] Ibn Bashhār > Muḥammad b. Jaʿfar > Shuʿbah > Abū Yaʿfūr Bihadhā al-Isnād

This hadith is narrated on the authority of Abu Ya'fur with the same chain of transmitters, and he mentioned seven expeditions.  

مسلم:١٩٥٢c – وَحَدَّثَنَاهُ مُحَمَّدُ بْنُ الْمُثَنَّى حَدَّثَنَا ابْنُ أَبِي عَدِيٍّ ح وَحَدَّثَنَا ابْنُ بَشَّارٍ عَنْ مُحَمَّدِ بْنِ جَعْفَرٍ كِلاَهُمَا عَنْ شُعْبَةَ عَنْ أَبِي يَعْفُورٍ بِهَذَا الإِسْنَادِ

وَقَالَ سَبْعَ غَزَوَاتٍ  

tabarani:11038 – ʿAbdullāh b. Muḥammad b. Saʿīd b. Abū Maryam > Muḥammad b. Yūsuf al-Firyābī > Sufyān > Manṣūr > Mujāhid

[Machine] In His saying "And indeed, We have given you, [O Muhammad], seven of the often repeated [verses]", He said, "These are the seven often repeated [verses]".  

الطبراني:١١٠٣٨ – حَدَّثَنَا عَبْدُ اللهِ بْنُ مُحَمَّدِ بْنِ سَعِيدِ بْنِ أَبِي مَرْيَمَ ثنا مُحَمَّدُ بْنُ يُوسُفَ الْفِرْيَابِيُّ ثنا سُفْيَانُ عَنْ مَنْصُورٍ عَنْ مُجَاهِدٍ عَنِ ابْنِ عَبَّاسٍ

فِي قَوْلِهِ {وَلَقَدْ آتَيْنَاكَ سَبْعًا مِنَ الْمَثَانِي} قَالَ «هِي السَّبْعُ الطِّوَالُ»  

nasai-kubra:990 – ʿAlī b. Ḥujr al-Marwazī > Sharīk > Abū Isḥāq > Saʿīd b. Jubayr

Concerning the words of Allah, the Mighty and Sublime: "Seven of Al-Mathani (seven repeatedly-recited): "The seven long ones." (Using translation from Nasāʾī 916)  

الكبرى للنسائي:٩٩٠ – أَخْبَرَنَا عَلِيُّ بْنُ حُجْرٍ الْمَرْوَزِيُّ قَالَ أَخْبَرَنَا شَرِيكٌ عَنْ أَبِي إِسْحَاقَ عَنْ سَعِيدِ بْنِ جُبَيْرٍ عَنِ ابْنِ عَبَّاسٍ

فِي قَوْلِهِ سَبْعًا مِنَ الْمَثَانِي قَالَ «السَّبْعُ الطُّوَلُ»  

قَوْلُهُ تَعَالَى: {وَلَقَدْ آتَيْنَاكَ سَبْعًا مِنَ الْمَثَانِي} [الحجر: 87]

nasai-kubra:11212 – ʿAlī b. Ḥujr > Sharīk > Abū Isḥāq > Aḥmad b. Sulaymān > ʿUbaydullāh b. Mūsá > Isrāʾīl > Abū Isḥāq > Saʿīd b. Jubayr

[Machine] "In His saying, 'And indeed, We have bestowed upon you seven of the repeatedly recited [verses] and the great Qur'an' (Surah Al-Hijr, 15:87), it is stated by Al-Baqarah, Al-Imran, An-Nisa, Al-A'raf, Al-An'am, and Al-Ma'idah [chapters of the Qur'an]. It has been said, 'The seven long ones share resemblance.'"  

الكبرى للنسائي:١١٢١٢ – أَخْبَرَنَا عَلِيُّ بْنُ حُجْرٍ أَخْبَرَنَا شَرِيكٌ عَنْ أَبِي إِسْحَاقَ وَأَخْبَرَنَا أَحْمَدُ بْنُ سُلَيْمَانَ حَدَّثَنَا عُبَيْدُ اللهِ بْنُ مُوسَى عَنْ إِسْرَائِيلَ عَنْ أَبِي إِسْحَاقَ عَنْ سَعِيدِ بْنِ جُبَيْرٍ عَنِ ابْنِ عَبَّاسٍ

فِي قَوْلِهِ {وَلَقَدْ آتَيْنَاكَ سَبْعًا مِنَ الْمَثَانِي وَالْقُرْآنَ الْعَظِيمَ} [الحجر 87] قَالَ الْبَقَرَةُ وَآلُ عِمْرَانَ وَالنِّسَاءُ وَالْأَعْرَافُ وَالْأَنْعَامُ وَالْمَائِدَةُ قَالَ شَرِيكٌ السَّبْعُ الطُّوَلِ