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Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
nasai-kubra:10193 – Abū al-Ashʿath > al-Muʿtamir > Abū > Qatādah > Anas

[Machine] On the authority of the Prophet ﷺ, he said, "Indeed, I repent seventy times in a day."  

الكبرى للنسائي:١٠١٩٣ – أَخْبَرَنَا أَبُو الْأَشْعَثِ حَدَّثَنَا الْمُعْتَمِرُ سَمِعْتُ أَبِي يُحَدِّثُ عَنْ قَتَادَةَ عَنْ أَنَسٍ

عَنِ النَّبِيِّ ﷺ قَالَ «إِنِّي لَأَتُوبُ فِي الْيَوْمِ سَبْعِينَ مَرَّةً»  

See similar narrations below:

Collected by Ibn Mājah, Ibn Ḥibbān, Suyūṭī
ibnmajah:3816 – ʿAlī b. Muḥammad > Wakīʿ > Mughīrah b. Abū al-Ḥur > Saʿīd b. Abū Burdah b. Abū Mūsá from his father from his grandfather

his grandfather said: "The Messenger of Allah (saas) said: 'I seek the forgivenenss of Allah and repent to Him seventy times each day.'"  

ابن ماجة:٣٨١٦ – حَدَّثَنَا عَلِيُّ بْنُ مُحَمَّدٍ حَدَّثَنَا وَكِيعٌ عَنْ مُغِيرَةَ بْنِ أَبِي الْحُرِّ عَنْ سَعِيدِ بْنِ أَبِي بُرْدَةَ بْنِ أَبِي مُوسَى عَنْ أَبِيهِ عَنْ جَدِّهِ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ إِنِّي لأَسْتَغْفِرُ اللَّهَ وَأَتُوبُ إِلَيْهِ فِي الْيَوْمِ سَبْعِينَ مَرَّةً  

ذِكْرُ الْبَيَانِ بِأَنَّ هَذَا الْعَدَدَ الْمَذْكُورَ بِاسْتِغْفَارِ الْمُصْطَفَى ﷺ لَمْ يَكُنْ لِعَدَدٍ لَمْ يَكُنْ يَزِيدُ عَلَيْهِ

ibnhibban:924 – al-Ḥasan b. Sufyān > Huraym b. ʿAbd al-Aʿlá > Muʿtamir b. Sulaymān from my father > Qatādah > Anas

his grandfather said: "The Messenger of Allah (saas) said: 'I seek the forgivenenss of Allah and repent to Him seventy times each day.'" (Using translation from Ibn Mājah 3816)   

ابن حبّان:٩٢٤ – أَخْبَرَنَا الْحَسَنُ بْنُ سُفْيَانَ قَالَ حَدَّثَنَا هُرَيْمُ بْنُ عَبْدِ الْأَعْلَى قَالَ حَدَّثَنَا مُعْتَمِرُ بْنُ سُلَيْمَانَ قَالَ سَمِعْتُ أَبِي يَقُولُ حَدَّثَنَا قَتَادَةُ عَنْ أَنَسٍ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ «إِنِّي لَأَتُوبُ فِي الْيَوْمِ سَبْعِينَ مَرَّةً»  

suyuti:8154a –
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السيوطي:٨١٥٤a –

"إِنِّى لأَتُوبُ إِلَى اللَّهِ في الْيَوْمَ سَبْعِينَ مرَّةً".  

[ن] النسائي [ع] أبو يعلى [حب] ابن حبّان [ض] ضياء المقدسي في مختاره عن أَنس، [هـ] ابن ماجة