"The people of Al-Kufah differed concerning this verse: 'And whoever kills a believer intentionally. So I went to Ibn 'Abbas and asked him, and he said: 'It was revealed among the last of what was revealed, and nothing of it was abrogated after that.
نَزَلَتْ فِي آخِرِ مَا أُنْزِلَتْ وَمَا نَسَخَهَا شَىْءٌ