وَيَقُولُ ٱلَّذِينَ كَفَرُواْ لَوۡلَآ أُنزِلَ عَلَيۡهِ ءَايَةٞ مِّن رَّبِّهِۦٓۗ إِنَّمَآ أَنتَ مُنذِرٞۖ وَلِكُلِّ قَوۡمٍ هَادٍ
The unbelievers say, 'Why has a sign not been sent down upon him from his Lord?' Thou art only a warner, and a guide to every people
Author: A. J. Arberry