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
ibnmajah:2344 – Yaḥyá b. Ḥakīm > Abū al-Walīd > Hammām > Qatādah > al-Ḥasan > Samurah b. Jundub

the Messenger of Allah ﷺ said: “If a product is sold to two men, it is for the one who was first.”  

ابن ماجة:٢٣٤٤ – حَدَّثَنَا يَحْيَى بْنُ حَكِيمٍ حَدَّثَنَا أَبُو الْوَلِيدِ حَدَّثَنَا هَمَّامٌ عَنْ قَتَادَةَ عَنِ الْحَسَنِ عَنْ سَمُرَةَ بْنِ جُنْدُبٍ

عَنِ النَّبِيِّ ﷺ قَالَ إِذَا بِيعَ الْبَيْعُ مِنْ رَجُلَيْنِ فَالْبَيْعُ لِلأَوَّلِ قَالَ أَبُو الْوَلِيدِ فِي هَذَا الْحَدِيثِ إِبْطَالُ الْخَلاَصِ