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:3256Sahl b. Ḥammād > Hammām > ʿAmr b. Shuʿayb > ʿAbdullāh b. Abū Rabīʿah > al-Sharīd b. Sūwayd > ʿUmar

[Machine] "Umar said, 'A man can include whatever he wishes in his will, and the last part of the will belongs to the executor.' Abu Muhammad said, 'Hammam did not hear this from Umar, and between them is Qatadah.'"  

الدارمي:٣٢٥٦حَدَّثَنَا سَهْلُ بْنُ حَمَّادٍ حَدَّثَنَا هَمَّامٌ عَنْ عَمْرِو بْنِ شُعَيْبٍ عَنْ عَبْدِ اللَّهِ بْنِ أَبِي رَبِيعَةَ عَنْ الشَّرِيدِ بْنِ سُوَيْدٍ قَالَ قَالَ

عُمَرُ «يُحْدِثُ الرَّجُلُ فِي وَصِيَّتِهِ مَا شَاءَ وَمِلَاكُ الْوَصِيَّةِ آخِرُهَا» قَالَ أَبُو مُحَمَّد «هَمَّامٌ لَمْ يَسْمَعْ مِنْ عَمْرٍو وَبَيْنَهُمَا قَتَادَةُ»