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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
ibnmajah:1825 – Muḥammad b. Rumḥ al-Miṣrī > al-Layth b. Saʿd > Nāfiʿ > Ibn ʿUmar

the Messenger of Allah enjoined Zakatul-Fitr, one Sa of dates or one Sa of barley.Abdullah said: The people made two Mudd (equal to half of a Sa) of wheat as its equivalent.  

ابن ماجة:١٨٢٥ – حَدَّثَنَا مُحَمَّدُ بْنُ رُمْحٍ الْمِصْرِيُّ حَدَّثَنَا اللَّيْثُ بْنُ سَعْدٍ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ

أَنَّ رَسُولَ اللَّهِ ﷺ أَمَرَ بِزَكَاةِ الْفِطْرِ صَاعًا مِنْ تَمْرٍ أَوْ صَاعًا مِنْ شَعِيرٍ قَالَ عَبْدُ اللَّهِ فَجَعَلَ النَّاسُ عِدْلَهُ مُدَّيْنِ مِنْ حِنْطَةٍ  

See similar narrations below:

Collected by Bukhārī, Muslim, Ibn Ḥibbān
bukhari:1507 – Aḥmad b. Yūnus > al-Layth > Nāfiʿ > ʿAbdullāh > Amar

The Prophet ﷺ ordered (Muslims) to give one Sa' of dates or one Sa' of barley as Zakat-ul-Fitr. The people rewarded two Mudds of wheat as equal to that.  

البخاري:١٥٠٧ – حَدَّثَنَا أَحْمَدُ بْنُ يُونُسَ حَدَّثَنَا اللَّيْثُ عَنْ نَافِعٍ أَنَّ عَبْدَ اللَّهِ قَالَ

أَمَرَ النَّبِيُّ ﷺ بِزَكَاةِ الْفِطْرِ صَاعًا مِنْ تَمْرٍ أَوْ صَاعًا مِنْ شَعِيرٍ قَالَ عَبْدُ اللَّهِ ؓ فَجَعَلَ النَّاسُ عِدْلَهُ مُدَّيْنِ مِنْ حِنْطَةٍ  

muslim:984d – [Chain 1] Qutaybah b. Saʿīd > Layth [Chain 2] Muḥammad b. Rumḥ > al-Layth > Nāfiʿ > ʿAbdullāh b. ʿUmar

The people equalised it (then) with two mudds of fine wheat.  

مسلم:٩٨٤d – حَدَّثَنَا قُتَيْبَةُ بْنُ سَعِيدٍ حَدَّثَنَا لَيْثٌ ح وَحَدَّثَنَا مُحَمَّدُ بْنُ رُمْحٍ أَخْبَرَنَا اللَّيْثُ عَنْ نَافِعٍ أَنَّ عَبْدَ اللَّهِ بْنَ عُمَرَ قَالَ

إِنَّ رَسُولَ اللَّهِ ﷺ أَمَرَ بِزَكَاةِ الْفِطْرِ صَاعٍ مِنْ تَمْرٍ أَوْ صَاعٍ مِنْ شَعِيرٍ قَالَ ابْنُ عُمَرَ فَجَعَلَ النَّاسُ عِدْلَهُ مُدَّيْنِ مِنْ حِنْطَةٍ  

ذِكْرُ الْأَمْرِ بِصَدَقَةِ الْفِطْرِ صَاعِ تَمْرٍ أَوْ صَاعِ شَعِيرٍ

ibnhibban:3300 – al-Faḍl b. al-Ḥubāb al-Jumaḥī > Abū al-Walīd al-Ṭayālisī > Layth b. Saʿd > Nāfiʿ > Ibn ʿUmar

the Messenger of Allah enjoined Zakatul-Fitr, one Sa of dates or one Sa of barley.Abdullah said: The people made two Mudd (equal to half of a Sa) of wheat as its equivalent. (Using translation from Ibn Mājah 1825)   

ابن حبّان:٣٣٠٠ – أَخْبَرَنَا الْفَضْلُ بْنُ الْحُبَابِ الْجُمَحِيُّ قَالَ حَدَّثَنَا أَبُو الْوَلِيدِ الطَّيَالِسِيُّ قَالَ حَدَّثَنَا لَيْثُ بْنُ سَعْدٍ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ

«أَنَّ رَسُولَ اللَّهِ ﷺ أَمَرَ بِصَدَقَةِ الْفِطْرِ صَاعًا مِنْ تَمْرٍ أَوْ صَاعًا مِنْ شَعِيرٍ» قَالَ عَبْدُ اللَّهِ بْنُ عُمَرَ فَجَعَلَ النَّاسُ عِدْلَهُ مُدَّيْنِ مِنْ حِنْطَةٍ