قالُوا ادعُ لَنا رَبَّكَ يُبَيِّن لَنا ما هِيَ إِنَّ البَقَرَ تَشابَهَ عَلَينا وَإِنّا إِن شاءَ اللَّهُ لَمُهتَدونَ

They said, "Call upon your Lord to make clear to us what it is. Indeed, [all] cows look alike to us. And indeed we, if Allah wills, will be guided."