Al-Baqara • EN-TAFSIR-IBN-ABBAS
﴿ وَإِذْ قَالَ مُوسَىٰ لِقَوْمِهِۦٓ إِنَّ ٱللَّهَ يَأْمُرُكُمْ أَن تَذْبَحُوا۟ بَقَرَةًۭ ۖ قَالُوٓا۟ أَتَتَّخِذُنَا هُزُوًۭا ۖ قَالَ أَعُوذُ بِٱللَّهِ أَنْ أَكُونَ مِنَ ٱلْجَٰهِلِينَ ﴾
“AND LO! Moses said unto his people: "Behold, God bids you to sacrifice a cow." They said: "Dost thou mock at us?" He answered: "I seek refuge with God against being so ignorant!"”
Allah then mentions the story of the cow, saying: (And when Moses said unto his people: Lo! Allah commandeth you that ye sacrifice a cow) any cow, (they said: Dost thou make game of us?) are you really mocking us? (He) Moses (answered: Allah forbid that I should be among the foolish!) God forbid that I ever mock the believers.