Al-An'am 6:143

ثَمَٰنِيَةَ أَزۡوَٰجٖۖ مِّنَ ٱلضَّأۡنِ ٱثۡنَيۡنِ وَمِنَ ٱلۡمَعۡزِ ٱثۡنَيۡنِۗ قُلۡ ءَآلذَّكَرَيۡنِ حَرَّمَ أَمِ ٱلۡأُنثَيَيۡنِ أَمَّا ٱشۡتَمَلَتۡ عَلَيۡهِ أَرۡحَامُ ٱلۡأُنثَيَيۡنِۖ نَبِّـُٔونِي بِعِلۡمٍ إِن كُنتُمۡ صَٰدِقِينَ 143

[They are] eight mates - of the sheep, two and of the goats, two. Say, "Is it the two males He has forbidden or the two females or that which the wombs of the two females contain? Inform me with knowledge, if you should be truthful