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ahmad:8281 – ʿAlī b. Ḥafṣ > And Rqāʾ > Abū al-Zinād > al-Aʿraj > Abū Hurayrah

[Machine] The Messenger of Allah ﷺ said, "Abraham, the friend of the Most Merciful, was circumcised after he reached the age of eighty years, and he was circumcised using a shortened tool."  

أحمد:٨٢٨١ – حَدَّثَنَا عَلِيُّ بْنُ حَفْصٍ أَخْبَرَنَا وَرْقَاءُ عَنْ أَبِي الزِّنَادِ عَنِ الْأَعْرَجِ عَنْ أَبِي هُرَيْرَةَ قَالَ

قَالَ رَسُولُ اللهِ ﷺ اخْتَتَنَ إِبْرَاهِيَمُخَلِيلُ الرَّحْمَنِ بَعْدَمَا أَتَتْ عَلَيْهِ ثَمَانُونَ سَنَةً وَاخْتَتَنَ بِالْقَدُومِ مُخَفَّفَةً  

See similar narrations below:

Collected by Ibn Ḥibbān, Suyūṭī

ذِكْرُ الْخَبَرِ الْمُدْحِضِ قَوْلَ مَنْ زَعَمَ أَنَّ رَافِعَ هَذَا الْخَبَرِ وَهِمَ

ibnhibban:6205 – Muḥammad b. ʿAbdullāh b. al-Junayd Bibust > Qutaybah b. Saʿīd > al-Layth > Ibn ʿAjlān from his father > Abū Hurayrah

[Machine] The Prophet ﷺ said, "Prophet Ibrahim circumcised himself when he reached the age of 120 and lived for eighty years after that, and he circumcised with a knife."  

ابن حبّان:٦٢٠٥ – أَخْبَرَنَا مُحَمَّدُ بْنُ عَبْدِ اللَّهِ بْنِ الْجُنَيْدِ بِبُسْتَ حَدَّثَنَا قُتَيْبَةُ بْنُ سَعِيدٍ حَدَّثَنَا اللَّيْثُ عَنِ ابْنِ عَجْلَانَ عَنْ أَبِيهِ عَنْ أَبِي هُرَيْرَةَ

عَنْ رَسُولِ اللَّهِ ﷺ قَالَ «اخْتَتَنَ إِبْرَاهِيمُ النَّبِيُّ ﷺ حِينَ بَلَغَ عِشْرِينَ وَمِائَةَ سَنَةٍ وَعَاشَ بَعْدَ ذَلِكَ ثَمَانِينَ سَنَةً وَاخْتَتَنَ بِالْقَدُومِ»