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:19887ʿĪsá b. Yūnus > Rishdīn b. Kurayb from his father > Ibn

[Machine] In his statement, he said, "I swear by Allah," and in his statement, he said, "I bear witness by Allah." This was narrated to me by Abu Abdullah as permission from Abu al-Walid from Abdullah ibn Shiyarawi, who said, Abu Abdullah (referring to Muhammad ibn Nasr) stated. Ishaaq mentioned it, and it was narrated from Al-Hasan al-Basri from his statement.  

البيهقي:١٩٨٨٧وَرَوَى إِسْحَاقُ الْحَنْظَلِيُّ عَنْ عِيسَى بْنِ يُونُسَ عَنْ رِشْدِينَ بْنِ كُرَيْبٍ عَنْ أَبِيهِ عَنِ ابْنِ عَبَّاسٍ ؓ

فِي قَوْلِهِ أُقْسِمُ قَالَ لَا يَكُونُ يَمِينًا حَتَّى يَقُولَ أُقْسِمُ بِاللهِ وَفِي قَوْلِهِ أَشْهَدُ قَالَ لَا يَكُونُ يَمِينًا حَتَّى يَقُولَ أَشْهَدُ بِاللهِ وَهَذَا فِيمَا أَنْبَأَنِي أَبُو عَبْدِ اللهِ إِجَازَةً عَنْ أَبِي الْوَلِيدِ عَنْ عَبْدِ اللهِ بْنِ شِيَرَوَيْهِ قَالَ قَالَ أَبُو عَبْدِ اللهِ يَعْنِي مُحَمَّدَ بْنَ نَصْرٍ ثنا إِسْحَاقُ فَذَكَرَهُ وَرُوِيَ ذَلِكَ عَنِ الْحَسَنِ الْبَصْرِيِّ مِنْ قَوْلِهِ