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.
darimi:3265[Chain 1] Abū al-Nuʿmān > Hushaym > Yūnus > al-Ḥasan [Chain 2] Ibrāhīm

[Machine] From Ibrahim, they said, "When two witnesses testify from the heirs, it is permissible for all of them, and when one witness testifies, it is in his share according to his portion."  

الدارمي:٣٢٦٥أَخْبَرَنَا أَبُو النُّعْمَانِ حَدَّثَنَا هُشَيْمٌ حَدَّثَنَا يُونُسُ عَنْ الْحَسَنِ ح وأَخْبَرَنَا مُغِيرَةُ

عَنْ إِبْرَاهِيمَ قَالَا «إِذَا شَهِدَ شَاهِدَانِ مِنَ الْوَرَثَةِ جَازَ عَلَى جَمِيعِهِمْ وَإِذَا شَهِدَ وَاحِدٌ فَفِي نَصِيبِهِ بِحِصَّتِهِ»