وَلَوۡ جَآءَتۡهُمۡ كُلُّ ءَايَةٍ حَتَّىٰ يَرَوُاْ ٱلۡعَذَابَ ٱلۡأَلِيمَ

Wa law jaaa'at hum kullu Aayatin hattaa yarawul 'azaabal aleem

Even if every Sign was brought unto them,- until they see (for themselves) the penalty grievous.

— Yunus (يُونُس), 10:97