The people of Kufa disagreed about this verse, "And whoever kills a believer intentionally, his recompense is Hell" [Nisa 4:93]. So I traveled to Ibn Abbas and asked him about it. He said, "It was revealed among the very last of what was revealed, and nothing afterward abrogated it."
اختلف أهل الكوفة في هذه الآية: {ومن يقتل مؤمنا متعمدا فجزاؤه جهنم} [النساء: ٩٣] فرحلت إلى ابن عباس فسألته عنها فقال: لقد أنزلت آخر ما أنزل، ثم ما نسخها شيء.