6:143
ثَمَانِيَةَ أَزْوَاج ٍ مِنَ الضَّأْنِ اثْنَيْنِ وَمِنَ الْمَعْزِ اثْنَيْنِ قُلْ أَالذَّكَرَيْنِ حَرَّمَ أَمِ الأُنْثَيَيْنِ أَمَّا اشْتَمَلَتْ عَلَيْهِ أَرْحَامُ الأُنثَيَيْنِ نَبِّئُونِي بِعِلْم ٍ إِنْ كُنتُمْ صَادِقِينَ
Thamāniyata 'Azwājin Mina AĐ-Đa'ni Athnayni Wa Mina Al-Ma`zi Athnayni Qul 'Āldhdhakarayni Ĥarrama 'Ami Al-'Unthayayni 'Ammā Ashtamalat `Alayhi 'Arĥāmu Al-'Unthayayni Nabbi'ūnī Bi`ilmin 'In Kuntum Şādiqīna 

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Eight in pairs: from the lambs two, and from the goats two. Say: "Is it the two males that He forbade or the two females, or what the wombs of the two females bore? Inform me if you are truthful!"