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.
bayhaqi:19697Abū Naṣr b. Qatādah al-Bashīrī > Abū Manṣūr al-ʿAbbās b. al-Faḍl al-Harawī > Aḥmad b. Najdah > Saʿīd b. Manṣūr > ʿAbd al-Raḥman b. Zayd b. Aslam from his father > Ibn ʿUmar

[Machine] The Messenger of Allah ﷺ said: "Two types of dead animals and two types of blood have been made permissible for us. As for the dead animals, they are locusts and fish, and as for the blood, it is the spleen and liver. This is how it is."  

البيهقي:١٩٦٩٧أَخْبَرَنَا أَبُو نَصْرِ بْنُ قَتَادَةَ الْبَشِيرِيُّ أنبأ أَبُو مَنْصُورٍ الْعَبَّاسُ بْنُ الْفَضْلِ الْهَرَوِيُّ أنبأ أَحْمَدُ بْنُ نَجْدَةَ ثنا سَعِيدُ بْنُ مَنْصُورٍ ثنا عَبْدُ الرَّحْمَنِ بْنُ زَيْدِ بْنِ أَسْلَمَ عَنْ أَبِيهِ عَنِ ابْنِ عُمَرَ ؓ قَالَ

قَالَ رَسُولُ اللهِ ﷺ أُحِلَّتْ لَنَا مَيْتَتَانِ وَدَمَانِ فَأَمَّا الْمَيْتَتَانِ فَالْجَرَادُ وَالْحِيتَانُ وَأَمَّا الدَّمَانِ فَالطِّحَالُ وَالْكَبِدُ كَذَلِكَ  

رَوَاهُ عَبْدُ الرَّحْمَنِ وَأَخَوَاهُ عَنْ أَبِيهِمْ وَرَوَاهُ غَيْرُهُمْ مَوْقُوفًا عَلَى ابْنِ عُمَرَ وَهُوَ الصَّحِيحُ

See similar narrations below:

Collected by Aḥmad, Suyūṭī
ahmad:5723Surayj > ʿAbd al-Raḥman b. Zayd b. Aslam > Zayd b. Aslamaʿan Ibn ʿUmar

“Two kinds of dead meat and two kinds of blood have been permitted to us. The two kinds of dead meat are fish and locusts, and the two kinds of blood are the liver and spleen.” (Using translation from Ibn Mājah 3314)  

أحمد:٥٧٢٣حَدَّثَنَا سُرَيْجٌ حَدَّثَنَا عَبْدُ الرَّحْمَنِ بْنُ زَيْدِ بْنِ أَسْلَمَ عَنْ زَيْدِ بْنِ أَسْلَمَعَنِ ابْنِ عُمَرَ قَالَ

قَالَ رَسُولُ اللهِ ﷺ أُحِلَّتْ لَنَا مَيْتَتَانِ وَدَمَانِ فَأَمَّا الْمَيْتَتَانِ فَالْحُوتُ وَالْجَرَادُ وَأَمَّا الدَّمَانِ فَالْكَبِدُ وَالطِّحَالُ  

suyuti:738a

“Two kinds of dead meat and two kinds of blood have been permitted to us. The two kinds of dead meat are fish and locusts, and the two kinds of blood are the liver and spleen.” (Using translation from Ibn Mājah 3314)   

السيوطي:٧٣٨a

"أحِلَّت لنا ميتتان ودمان، فأما الميْتتَانِ فالحوتُ والجرادُ، وأما الدمان فالكبدُ والطِّحال".  

[حم] أحمد [ك] الحاكم في المستدرك [هق] البيهقى في السنن [هـ] ابن ماجة عن ابن عمر