"And to everyone, We have appointed heirs of that (property) left by parents and relatives. To those, also, with whom you have made a pledge (brotherhood), give them their due portion [by Wasiya (wills)]. Truly, Allah is Ever a Witness over all things." (V.4:33)

Sahih al-Bukhari · Book 65 · Hadith 4580

حَدَّثَنِي الصَّلْتُ بْنُ مُحَمَّدٍ، حَدَّثَنَا أَبُو أُسَامَةَ، عَنْ إِدْرِيسَ، عَنْ طَلْحَةَ بْنِ مُصَرِّفٍ، عَنْ سَعِيدِ بْنِ جُبَيْرٍ، عَنِ ابْنِ عَبَّاس ٍ ـ رضى الله عنهما ـ ‏{‏وَلِكُلٍّ جَعَلْنَا مَوَالِيَ‏}‏ قَالَ وَرَثَةً‏.‏ ‏{‏وَالَّذِينَ عَاقَدَتْ أَيْمَانُكُمْ‏}‏ كَانَ الْمُهَاجِرُونَ لَمَّا قَدِمُوا الْمَدِينَةَ يَرِثُ الْمُهَاجِرُ الأَنْصَارِيَّ…

Narrated Ibn `Abbas: Regarding the Verse: "To everyone, We have appointed heirs." (4.33) 'Mawali' means heirs. And regarding:-- "And those to whom your right hands have pledged." When the Emigrants came to Medina, an Em…