I along with my father entered upon ʿAbdullāh b. Masʿūd then he said, "Did you hear the Prophet ﷺ say, 'Regret is repentance'?" He said, "Yes." and said, "Once I heard him say, 'Regret is repentance.'"
دَخَلْتُ مَعَ أَبِي عَلَى عَبْدِ اللهِ بْنِ مَسْعُودٍ فَقَالَ: أَنْتَ سَمِعْتَ النَّبِيَّ ﷺ يَقُولُ النَّدَمُ تَوْبَةٌ؟ قَالَ: نَعَمْ۔ وَقَالَ مَرَّةً سَمِعْتُهُ يَقُولُ «النَّدَمُ تَوْبَةٌ۔»
“I entered with my father upon ‘Abdullah, and I heard him say: ‘The messenger of Allah ﷺ said: “Regret is repentance.” My father said: ‘Did you hear the Prophet ﷺ say: “Regret is repentance?” He said: ‘Yes.’”
دَخَلْتُ مَعَ أَبِي عَلَى عَبْدِ اللَّهِ فَسَمِعْتُهُ يَقُولُ قَالَ رَسُولُ اللَّهِ ﷺ النَّدَمُ تَوْبَةٌ فَقَالَ لَهُ أَبِي أَنْتَ سَمِعْتَ النَّبِيَّ ﷺ يَقُولُ النَّدَمُ تَوْبَةٌ قَالَ نَعَمْ
[Machine] He is hesitant to narrate a Hadith while I am sitting, Ziyad, narrating it from Abdullah ibn Mughaffal, who said, "I entered with my father to Abdullah ibn Mas'ud, and my father said, 'I heard the Messenger of Allah ﷺ saying, "Regret is repentance."' Ibn Mas'ud said, 'Yes, I also heard the Messenger of Allah ﷺ saying, "Regret is repentance."'"
يَسْتَحِي أَنْ يُحَدِّثَ بِحَدِيثٍ وَأَنَا جَالِسٌ زِيَادٌ يَقُولُهُ عَنْ عَبْدِ اللَّهِ بْنِ مُغَفَّلٍ قَالَ دَخَلْتُ مَعَ أَبِي عَلَى عَبْدِ اللَّهِ فَقَالَ أَبِي سَمِعْتُ رَسُولَ اللَّهِ ﷺ يَقُولُ «النَّدَمُ تَوْبَةٌ» قَالَ نَعَمْ أَنَا سَمِعْتُ رَسُولَ اللَّهِ ﷺ يَقُولُ «النَّدَمُ تَوْبَةٌ»