Quran 2:70 from Surah Al-Baqara on Divine Marvels.
قَالُواْ ٱدۡعُ لَنَا رَبَّكَ يُبَيِّن لَّنَا مَا هِيَ إِنَّ ٱلۡبَقَرَ تَشَٰبَهَ عَلَيۡنَا وَإِنَّآ إِن شَآءَ ٱللَّهُ لَمُهۡتَدُونَ
English translation: They said Pray for us (to) your Lord to make clear to us what it (is) Indeed [the] cows look alike to us And indeed we if wills Allah (will) surely be those who are guided
Transliteration: qalu ud'u lana rabbaka yubayyin lana ma hiya inna al-baqara tashabaha alayna wa-inna in shaa al-lahu lamuh'taduna