According to search-discovered classical Islamic scholarship, the concept of 'Mawali' (appointed heirs) in Quran 4:33 establishes a comprehensive framework for inheritance that honors both kinship and covenants. Tafsir masters like Ibn Kathir and Al-Tabari explain that this verse addresses two categories of heirs: those designated by blood relationship ('parents and relatives') and those bound by solemn oaths or pacts of alliance. Historically, this affirmed a practice in early Islam where brotherhood pacts included mutual inheritance. However, the scholarly consensus is that the specific inheritance provision for covenanted allies was later abrogated or specified by subsequent verses in Surah An-Nisa that detail fixed shares for blood relatives. The enduring principle of the verse, as emphasized by Al-Qurtubi, is the unwavering obligation to 'give them their due portion,' which is now fulfilled through means such as support, counsel, or a bequest (wasiyyah). The verse concludes by reminding believers that 'Allah is ever, over all things, a Witness,' underscoring the divine importance of justice in inheritance and sanctity in fulfilling all pledges.