Al Baqarah, 181 Ayah
2:181
فَمَنۢ بَدَّلَهُۥ بَعۡدَ مَا سَمِعَهُۥ فَإِنَّمَآ إِثۡمُهُۥ عَلَى ٱلَّذِينَ يُبَدِّلُونَهُۥٓۚ إِنَّ ٱللَّهَ سَمِيعٌ عَلِيمٞ ١٨١
Faman Baddalahu Ba`damā Sami`ahu Fa'innamā 'Ithmuhu `Alá Al-Ladhīna Yubaddilūnahu ۚ 'Inna Al-Laha Samī`un `Alīmun
Then whoever alters the bequest after he has heard it - the sin is only upon those who have altered it. Indeed, Allah is Hearing and Knowing.