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:10795Abū Ḥāzim al-Ḥāfiẓ > Abū al-Faḍl b. Khumayrawayh > Aḥmad b. Najdah > Saʿīd b. Manṣūr > Sufyān > ʿUbaydullāh b. Abū Ziyādah or Yazīd > Ibn ʿAbbās Yanhá > Bayʿ Dah Yā Zidah or Dah Dū Āzdah > Innamā > Bayʿ al-Aʿājim And Hadhā Yaḥtamil > Yakūn Innamā Nahá ʿAnh Idhā > Lak Bidah Yā Zdah Aw

[Machine] At first, he did not call it "capital", then he called it that when discussing it. Similarly, what was narrated from Ibn Umar about it, and Allah knows best.  

البيهقي:١٠٧٩٥أَخْبَرَنَا أَبُو حَازِمٍ الْحَافِظُ أنا أَبُو الْفَضْلِ بْنُ خُمَيْرَوَيْهِ ثنا أَحْمَدُ بْنُ نَجْدَةَ ثنا سَعِيدُ بْنُ مَنْصُورٍ ثنا سُفْيَانُ عَنْ عُبَيْدِ اللهِ بْنِ أَبِي زِيَادَةَ أَوْ يَزِيدَ سَمِعَ ابْنَ عَبَّاسٍ يَنْهَى عَنْ بَيْعِ دَهْ يَا زِدَهْ أَوْ دَهْ دُو ازْدَهْ وَقَالَ إِنَّمَا هُوَ بَيْعُ الْأَعَاجِمِ وَهَذَا يَحْتَمِلُ أَنْ يَكُونَ إِنَّمَا نَهَى عَنْهُ إِذَا قَالَ هُوَ لَكَ بِدَهْ يَا زْدَهْ أَوْ قَالَ

بِدَهْ دُو ازْدَهْ لَمْ يُسَمِّ رَأْسَ الْمَالِ ثُمَّ سَمَّاهُ عِنْدَ النَّقْدِ وَكَذَلِكَ مَا رُوِيَ عَنِ ابْنِ عُمَرَ فِي ذَلِكَ وَاللهُ أَعْلَمُ