Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
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:11651 – Qutaybah b. Saʿīd > Mālik And al-Ḥārith b. Miskīn > Ibn al-Qāsim > Mālik > ʿUbaydullāh b. ʿAbd al-Raḥman > ʿUbayd b. Ḥunayn > Abū Hurayrah

"I went out with the Messenger of Allah and heard a man reciting Qul Huwa Allahu Ahad [Allahus-Samad] so the Messenger of Allah ﷺ said: 'It is obligatory.' I said: 'What is obligatory?' He said: 'Paradise.'" (Using translation from Tirmidhī 2897)   

الكبرى للنسائي:١١٦٥١ – أَخْبَرَنَا قُتَيْبَةُ بْنُ سَعِيدٍ عَنْ مَالِكٍ وَالْحَارِثِ بْنِ مِسْكِينٍ قِرَاءَةً عَلَيْهِ عَنِ ابْنِ الْقَاسِمِ قَالَ حَدَّثَنِي مَالِكٌ عَنْ عُبَيْدِ اللهِ بْنِ عَبْدِ الرَّحْمَنِ عَنْ عُبَيْدِ بْنِ حُنَيْنٍ قَالَ

سَمِعْتُ أَبَا هُرَيْرَةَ يَقُولُ أَقْبَلْتُ مَعَ رَسُولِ اللهِ ﷺ فَسَمِعَ رَجُلًا يَقْرَأُ {قُلْ هُوَ اللهُ أَحَدٌ} [الإخلاص 1] فَقَالَ رَسُولُ اللهِ ﷺ «وَجَبَتْ» قُلْتُ مَا وَجَبَتْ؟ قَالَ «الْجَنَّةُ»  

See similar narrations below:

Collected by Nasāʾī, Tirmidhī, Aḥmad, Nasāʾī's Kubrá
nasai:994 – Qutaybah > Mālik > ʿUbaydullāh b. ʿAbd al-Raḥman > ʿUbayd b. Ḥunayn a freed slave of Āl Zayd b. al-Khaṭṭāb > Abū Hurayrah

"I heard Abu Hurairah say: 'I came back (from a journey) with the Messenger of Allah ﷺ and he heard a man reciting 'Say: He is Allah, (the) One, Allah-us-Samad (the Self-Sufficient Master). He begets not, nor was He begotten. And there is none equal or comparable unto Him.' The Messenger of Allah ﷺ said: 'It is guaranteed.' We asked him: 'What, O Messenger of Allah?' He said: 'Paradise.'"  

النسائي:٩٩٤ – أَخْبَرَنَا قُتَيْبَةُ عَنْ مَالِكٍ عَنْ عُبَيْدِ اللَّهِ بْنِ عَبْدِ الرَّحْمَنِ عَنْ عُبَيْدِ بْنِ حُنَيْنٍ مَوْلَى آلِ زَيْدِ بْنِ الْخَطَّابِ قَالَ

سَمِعْتُ أَبَا هُرَيْرَةَ يَقُولُ أَقْبَلْتُ مَعَ رَسُولِ اللَّهِ ﷺ فَسَمِعَ رَجُلاً يَقْرَأُ { قُلْ هُوَ اللَّهُ أَحَدٌ * اللَّهُ الصَّمَدُ * لَمْ يَلِدْ وَلَمْ يُولَدْ * وَلَمْ يَكُنْ لَهُ كُفُوًا أَحَدٌ } فَقَالَ رَسُولُ اللَّهِ ﷺ وَجَبَتْ فَسَأَلْتُهُ مَاذَا يَا رَسُولَ اللَّهِ قَالَ الْجَنَّةُ  

tirmidhi:2897 – Abū Kurayb > Isḥāq b. Sulaymān > Mālik b. Anas > ʿUbaydullāh b. ʿAbd al-Raḥman > Ibn Ḥunayn a freed slave of Lāl Zayd b. al-Khaṭṭāb or a freed slave of Zayd b. al-Khaṭṭāb > Abū Hurayrah

"I went out with the Messenger of Allah and heard a man reciting Qul Huwa Allahu Ahad [Allahus-Samad] so the Messenger of Allah ﷺ said: 'It is obligatory.' I said: 'What is obligatory?' He said: 'Paradise.'"  

الترمذي:٢٨٩٧ – حَدَّثَنَا أَبُو كُرَيْبٍ قَالَ حَدَّثَنَا إِسْحَاقُ بْنُ سُلَيْمَانَ عَنْ مَالِكِ بْنِ أَنَسٍ عَنْ عُبَيْدِ اللَّهِ بْنِ عَبْدِ الرَّحْمَنِ عَنِ ابْنِ حُنَيْنٍ مَوْلًى لآلِ زَيْدِ بْنِ الْخَطَّابِ أَوْ مَوْلَى زَيْدِ بْنِ الْخَطَّابِ عَنْ أَبِي هُرَيْرَةَ قَالَ

أَقْبَلْتُ مَعَ رَسُولِ اللَّهِ ﷺ فَسَمِعَ رَجُلاً يَقْرَأُْ (قُلْ هُوَ اللَّهُ أَحَدٌ * اللَّهُ الصَّمَدُ ) فَقَالَ رَسُولُ اللَّهِ ﷺ وَجَبَتْ قُلْتُ وَمَا وَجَبَتْ قَالَ الْجَنَّةُ  

قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ غَرِيبٌ لاَ نَعْرِفُهُ إِلاَّ مِنْ حَدِيثِ مَالِكِ بْنِ أَنَسٍ وَابْنُ حُنَيْنٍ هُوَ عُبَيْدُ بْنُ حُنَيْنٍ
ahmad:8011 – Abū ʿĀmir > Mālik > ʿAbdullāh b. ʿAbd al-Raḥman > Ibn Ḥunayn > Abū Hurayrah

[Machine] The Prophet ﷺ heard a man reciting "Say, He is Allah, the One" and he said, "It became obligatory." They (the companions) asked, "O Messenger of Allah, what became obligatory?" He said, "Paradise became obligatory for him."  

أحمد:٨٠١١ – حَدَّثَنَا أَبُو عَامِرٍ حَدَّثَنَا مَالِكٌ عَنْ عَبْدِ اللهِ بْنِ عَبْدِ الرَّحْمَنِ عَنِ ابْنِ حُنَيْنٍ عَنْ أَبِي هُرَيْرَةَ

أَنَّ النَّبِيَّ ﷺ سَمِعَ رَجُلًا يَقْرَأُ قُلْ هُوَ اللهُ أَحَدٌ فَقَالَ وَجَبَتْ قَالُوا يَا رَسُولَ اللهِ مَا وَجَبَتْ؟ قَالَ وَجَبَتْ لَهُ الْجَنَّةُ  

nasai-kubra:1068 – Qutaybah b. Saʿīd > Mālik > ʿUbaydullāh b. ʿAbd al-Raḥman > ʿUbayd b. Ḥunayn a freed slave of Āl Zayd b. al-Khaṭṭāb > Abū Hurayrah

"I heard Abu Hurairah say: 'I came back (from a journey) with the Messenger of Allah ﷺ and he heard a man reciting 'Say: He is Allah, (the) One, Allah-us-Samad (the Self-Sufficient Master). He begets not, nor was He begotten. And there is none equal or comparable unto Him.' The Messenger of Allah ﷺ said: 'It is guaranteed.' We asked him: 'What, O Messenger of Allah?' He said: 'Paradise.'" (Using translation from Nasāʾī 994)  

الكبرى للنسائي:١٠٦٨ – أَخْبَرَنَا قُتَيْبَةُ بْنُ سَعِيدٍ عَنْ مَالِكٍ عَنْ عُبَيْدِ اللهِ بْنِ عَبْدِ الرَّحْمَنِ عَنْ عُبَيْدِ بْنِ حُنَيْنٍ مَوْلَى آلِ زَيْدِ بْنِ الْخَطَّابِ قَالَ

سَمِعْتُ أَبَا هُرَيْرَةَ يَقُولُ أَقْبَلْتُ مَعَ رَسُولِ اللهِ ﷺ فَسَمِعَ رَجُلًا يَقْرَأُ {قُلْ هُوَ اللهُ أَحَدٌ اللهُ الصَّمَدُ لَمْ يَلِدْ وَلَمْ يُولَدْ وَلَمْ يَكُنْ لَهُ كُفُوًا أَحَدٌ} [الإخلاص 2] فَقَالَ رَسُولُ اللهِ ﷺ «وَجَبَتْ» فَسَأَلْتُ مَاذَا يَا رَسُولَ اللهِ؟ قَالَ «الْجَنَّةُ»