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:20687Abū ʿAbdullāh al-Ḥāfiẓ > Abū Jaʿfar Muḥammad b. Ṣāliḥ b. Hāniʾ > al-Ḥusayn b. al-Faḍl > ʿAffān b. Muslim > Ḥammād b. Zayd > ʿAbd al-Majīd al-ʿAtakī

[Machine] That Yahya bin Ya'mar used to rule by the testimony of a witness and an oath.  

البيهقي:٢٠٦٨٧أَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ أنبأ أَبُو جَعْفَرٍ مُحَمَّدُ بْنُ صَالِحِ بْنِ هَانِئٍ ثنا الْحُسَيْنُ بْنُ الْفَضْلِ ثنا عَفَّانُ بْنُ مُسْلِمٍ ثنا حَمَّادُ بْنُ زَيْدٍ عَنْ عَبْدِ الْمَجِيدِ الْعَتَكِيِّ

أَنَّ يَحْيَى بْنَ يَعْمَرَ كَانَ يَقْضِي بِشَهَادَةِ شَاهِدٍ وَيَمِينٍ