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:6719 – Isḥāq b. Manṣūr > ʿAbd al-Raḥman > Sufyān > Saʿd b. Ibrāhīm > Ibn Kaʿb b. Mālik from his father

[Machine] I saw the Messenger of Allah ﷺ licking his three fingers from the food.  

الكبرى للنسائي:٦٧١٩ – أَخْبَرَنَا إِسْحَاقُ بْنُ مَنْصُورٍ قَالَ أَخْبَرَنَا عَبْدُ الرَّحْمَنِ عَنْ سُفْيَانَ عَنْ سَعْدِ بْنِ إِبْرَاهِيمَ عَنِ ابْنِ كَعْبِ بْنِ مَالِكٍ عَنْ أَبِيهِ قَالَ

«رَأَيْتُ رَسُولَ اللهِ ﷺ يَلْعَقُ أَصَابِعَهُ الثَّلَاثَ مِنَ الطَّعَامِ»  

See similar narrations below:

Collected by Aḥmad, Ṭabarānī
ahmad:15767 – ʿAbd al-Raḥman > Sufyān > Saʿd > Ibn Lkaʿb b. Mālikʿan Abīh

[Machine] "I saw the Messenger of Allah ﷺ licking his three fingers after eating."  

أحمد:١٥٧٦٧ – حَدَّثَنَا عَبْدُ الرَّحْمَنِ عَنْ سُفْيَانَ عَنْ سَعْدِ عَنْ ابْنٍ لكَعْبِ بْنِ مَالِكٍعَنْ أَبِيهِ قَالَ

رَأَيْتُ رَسُولَ اللهِ ﷺ يَلْعَقُ أَصَابِعَهُ الثَّلَاثَ مِنَ الطَّعَامِ  

tabarani:16293 – ʿUbayd b. Ghannām > Abū Bakr b. Abū Shaybah > ʿAbd al-Raḥman b. Mahdī > Sufyān > Saʿd b. Ibrāhīm > ʿAbd al-Raḥman b. Kaʿb from his father

[Machine] I saw the Prophet ﷺ licking his three fingers after eating.  

الطبراني:١٦٢٩٣ – حَدَّثَنَا عُبَيْدُ بْنُ غَنَّامٍ ثنا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ ثنا عَبْدُ الرَّحْمَنِ بْنُ مَهْدِيٍّ عَنْ سُفْيَانَ عَنْ سَعْدِ بْنِ إِبْرَاهِيمَ عَنْ عَبْدِ الرَّحْمَنِ بْنِ كَعْبٍ عَنْ أَبِيهِ قَالَ

رَأَيْتُ النَّبِيَّ ﷺ يَلْعَقُ أَصَابِعَهُ الثَّلَاثَ مِنَ الطَّعَامِ