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:3301ʿAmr b. ʿAwn > Khālid > Khālid > Abū Qilābah

[Machine] "It is not permissible for an heir to make a will."  

الدارمي:٣٣٠١حَدَّثَنَا عَمْرُو بْنُ عَوْنٍ أََنْبَأََنَا خَالِدٌ عَنْ خَالِدٍ عَنْ أَبِي قِلَابَةَ قَالَ

«لَا يَجُوزُ لِوَارِثٍ وَصِيَّةٌ»