17. Al-Isra (Isra', The Night Journey, Children Of Israel)

Surah: 17   Aya: 77

77. Sunnata man qad arsalna qablaka min rusulina wala tajidu lisunnatina tahweelan
  

  Translation

77. (This was Our) Sunnah (rule or way) with the Messengers We sent before you (O Muhammad SAW), and you will not find any alteration in Our Sunnah (rule or way, etc.).