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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
ahmad:15224 – Ḥusayn > Sufyān > Abū al-Zubayr > Jābir

[Machine] The Prophet ﷺ ordered to lick the fingers and the plate and said, "None of you knows in which of these blessings lies."  

أحمد:١٥٢٢٤ – حَدَّثَنَا حُسَيْنٌ حَدَّثَنَا سُفْيَانُ عَنْ أَبِي الزُّبَيْرِ عَنْ جَابِرٍ

أَنَّ النَّبِيَّ ﷺ أَمَرَ بِلَعْقِ الْأَصَابِعِ وَالصَّحْفَةِ وَقَالَ لَا يَدْرِي أَحَدُكُمْ فِي أَيِّ ذَلِكَ الْبَرَكَةَ  

See similar narrations below:

Collected by Muslim, Aḥmad
muslim:2033a – Abū Bakr b. Abū Shaybah > Sufyān b. ʿUyaynah > Abū al-Zubayr > Jābir

You do not know in what portion the blessing lies."  

مسلم:٢٠٣٣a – وَحَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ عَنْ أَبِي الزُّبَيْرِ عَنْ جَابِرٍ

أَنَّ النَّبِيَّ ﷺ أَمَرَ بِلَعْقِ الأَصَابِعِ وَالصَّحْفَةِ وَقَالَ إِنَّكُمْ لاَ تَدْرُونَ فِي أَيِّهِ الْبَرَكَةُ  

ahmad:9369 – ʿAffān > Wuhayb > Hishām / Ibn ʿUrwah > a man > Abū Hurayrah

When any one of you eats food he should lick his fingers, for he does not know in what part of the food sticking to his fingers the blessing lies. (Using translation from Muslim 2035a)   

أحمد:٩٣٦٩ – حَدَّثَنَا عَفَّانُ حَدَّثَنَا وُهَيْبٌ حَدَّثَنَا هِشَامٌ يَعْنِي ابْنَ عُرْوَةَ عَنْ رَجُلٍ عَنْ أَبِي هُرَيْرَةَ

أَنَّ النَّبِيَّ ﷺ قَالَ إِذَا أَكَلَ أَحَدُكُمْ فَلْيَلْعَقْ أَصَابِعَهُ فَإِنَّهُ لَا يَدْرِي فِي أَيِّ ذَلِكَ الْبَرَكَةُ