This is not from the sunnah but it is permissible.

Is it okay to end your supplications in the following way : “waswali llahu tabaaraka wata’alaa ‘alaa khayri khalqihi sayyidinaa wa mawlaanaa muhammad wwa-aalihi waswahbihi wassallama birahmatika yaa-arhama rrahimiina.

Supplications | August 14, 2015 3:11 am
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Is there is a dua for protection against Fire/ hails ‎/ storm and flood as natural disaster?
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how can the shayateens,devils,jinns be physically weakend and in everyway possible?these things have full control over me.im too unstrong to stop them from committing anything they want to do.these things are physically too strong.subhanallah.what do i do?