Mas’ala 4461مختصر المزنيShafi'ivol. 1, p. 350vol. 1, p. 350 (قَالَ الْمُزَنِيّ) - رَحِمَهُ اللَّهُ - قَدْ أَثْبَتَ أَنَّهَا وَصِيَّةٌ وَأَنَّهَا بَاطِلَةٌ لِقَاتِلٍ. Read the whole chapterCopy with source On the map: Injuries and retaliationCompare