Surah Al-Hajj (The Pilgrimage), Verse 34

وَلِكُلِّ اُمَّةٍ جَعَلْنَا مَنْسَكًا لِّیَذْكُرُوا اسْمَ اللّٰهِ عَلٰی مَا رَزَقَهُمْ مِّنْ بَهِیْمَةِ الْاَنْعَامِ فَاِلٰهُكُمْ اِلٰهٌ وَّاحِدٌ فَلَهٗۤ اَسْلِمُوْا وَبَشِّرِ الْمُخْبِتِیْنَ ۟

Wa likulli ummatin ja'alnaa mansakal liyazkurus mal laahi 'alaa maa razaqahum mim baheematil an'aam; failaahukum ilaahunw Waahidun falahooo aslimoo; wa bashshiril mukhbiteen

“To every people did We appoint rites (of sacrifice), that they might celebrate the name of Allah over the sustenance He gave them from animals (fit for food). But your god is One God: submit then your wills to Him (in Islam): and give thou the good news to those who humble themselves,-”

Quran 22:34 (Yusuf Ali Translation)