Upon experiencing unrest, fear, apprehensiveness and the like during sleep

aaaoothu bikalimatil-lahit-tammat min ghadabih,waaaiqabih, washarri aaibadih, wamin hamazatish-shayateen, wa-an yahduroon.

‘i take refuge in the perfect words of allah from his anger and punishment, and from the evil of his servants, and from the madness and appearance of devils.’