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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
abudawud:5264 – Muḥammad b. al-Ṣabbāḥ al-Bazzāz > Ismāʿīl b. Zakariyyā > Suhayl > Akhī or Ukhtī > Abū Hurayrah

The Prophet ﷺ said: For the first blow seventy good deeds will be recorded.  

أبو داود:٥٢٦٤ – حَدَّثَنَا مُحَمَّدُ بْنُ الصَّبَّاحِ الْبَزَّازُ حَدَّثَنَا إِسْمَاعِيلُ بْنُ زَكَرِيَّا عَنْ سُهَيْلٍ قَالَ حَدَّثَنِي أَخِي أَوْ أُخْتِي عَنْ أَبِي هُرَيْرَةَ

عَنِ النَّبِيِّ ﷺ أَنَّهُ قَالَ فِي أَوَّلِ ضَرْبَةٍ سَبْعِينَ حَسَنَةً  

See similar narrations below:

Collected by Muslim, Bayhaqī
muslim:2240c – Muḥammad b. al-Ṣabbāḥ > Ismāʿīl / Ibn Zakariyyāʾ > Suhayl > Ukhtī > Abū Hurayrah

Abu Huraira reported Messenger of Allah ﷺ as saying (that he who kills a gecko) with the first stroke there are seventy rewards for him.  

مسلم:٢٢٤٠c – وَحَدَّثَنَا مُحَمَّدُ بْنُ الصَّبَّاحِ حَدَّثَنَا إِسْمَاعِيلُ يَعْنِي ابْنَ زَكَرِيَّاءَ عَنْ سُهَيْلٍ حَدَّثَتْنِي أُخْتِي عَنْ أَبِي هُرَيْرَةَ

عَنِ النَّبِيِّ ﷺ أَنَّهُ قَالَ فِي أَوَّلِ ضَرْبَةٍ سَبْعِينَ حَسَنَةً  

bayhaqi:3443 – Abū ʿAlī al-Rūdhbārī > Abū Bakr > Abū Dāwud > Muḥammad b. al-Ṣabbāḥ > Ismāʿīl b. Zakariyyā > Suhayl > Akhī or Ukhtī > Abū Hurayrah

[Machine] "On the authority of the Prophet ﷺ , he said regarding the first strike, it is equivalent to seventy blessings."  

البيهقي:٣٤٤٣ – وَأَخْبَرَنَا أَبُو عَلِيٍّ الرُّوذْبَارِيُّ أنبأ أَبُو بَكْرٍ ثنا أَبُو دَاوُدَ ثنا مُحَمَّدُ بْنُ الصَّبَّاحِ ثنا إِسْمَاعِيلُ بْنُ زَكَرِيَّا عَنْ سُهَيْلٍ قَالَ حَدَّثَنِي أَخِي أَوْ أُخْتِي عَنْ أَبِي هُرَيْرَةَ

عَنِ النَّبِيِّ ﷺ أَنَّهُ قَالَ فِي أَوَّلِ ضَرْبَةٍ سَبْعِينَ حَسَنَةً  

رَوَاهُ مُسْلِمٌ فِي الصَّحِيحِ عَنْ يَحْيَى بْنِ يَحْيَى وَمُحَمَّدِ بْنِ الصَّبَّاحِ