When He caused calm to fall on you as a security from Him and sent down upon you water from the cloud that He might thereby purify you, and take away from you the uncleanness of the Shaitan, and that He might fortify your hearts and steady (your) footsteps thereby.

And if Allah had destroyed men for their iniquity, He would not leave on the earth a single creature, but He respites them till an appointed time; so when their doom will come they shall not be able to delay (it) an hour nor can they bring (it) on (before its time).