nothing has prevented us from sending signs except the fact that previous peoples denied them. we gave the people of thamud the shecamel as a clear sign yet they mistreated her. we give signs only by way of warning.
وما منعنا أن نرسل بالآيات إلا أن كذب بها الأولون وآتينا ثمود الناقة مبصرة فظلموا بها وما نرسل بالآيات إلا تخويفا