2:181
فَمَنۢبَدَّلَهُۥبَعْدَ مَاسَمِعَهُۥفَإِنَّمَآإِثْمُهُۥعَلَىٱلَّذِينَيُبَدِّلُونَهُۥٓ ۚإِنَّٱللَّهَسَمِيعٌعَلِيمٌ١٨١
faman baddalahu baʿdamā samiʿahu fa-innamā ith'muhu ʿalā alladhīna yubaddilūnahu inna al-laha samīʿun ʿalīmun
Then whoever alters it [i.e., the bequest] after he has heard it - the sin is only upon those who have altered it. Indeed, Allāh is Hearing and Knowing.(181)