Al-Hajj 68

وَإِن جَٰدَلُوكَ فَقُلِ ٱللَّهُ أَعْلَمُ بِمَا تَعْمَلُونَ ﴿٦٨﴾

Wain jadalooka faquli Allahu aAAlamu bima taAAmaloona

And if they argue with you (as regards the slaughtering of the sacrifices), say; "Allah knows best of what you do. The Noble Quran