2. Al-Baqara (The Cow)

Surah: 2   Aya: 181

181. Faman baddalahu baAAda ma samiAAahu fa-innama ithmuhu AAala allatheena yubaddiloonahu inna Allaha sameeAAun AAaleemun
  

  Translation

181. Then whoever changes the bequest after hearing it, the sin shall be on those who make the change. Truly, Allâh is All-Hearer, All-Knower.