قالُوا ادعُ لَنا رَبَّكَ يُبَيِّن لَنا ما لَونُها ۚ قالَ إِنَّهُ يَقولُ إِنَّها بَقَرَةٌ صَفراءُ فاقِعٌ لَونُها تَسُرُّ النّاظِرينَ

They said, "Call upon your Lord to show us what is her color." He said, "He says, 'It is a yellow cow, bright in color - pleasing to the observers.' "