البَقَرَةِ · 181

فَمَنۢ بَدَّلَهُۥ بَعۡدَ مَا سَمِعَهُۥ فَإِنَّمَآ إِثۡمُهُۥ عَلَى ٱلَّذِينَ يُبَدِّلُونَهُۥٓۚ إِنَّ ٱللَّهَ سَمِيعٌ عَلِيمࣱ‏

If anyone changes the bequest after hearing it, the guilt shall be on those who make the change. For Allah hears and knows (All things)