Hisnul Muslim 133

When waking up

أَعُوذُ بِاللَّهِ مِنَ الشَّيْـطَانِ الرَّجِيـمِ

'A 'oothu billaahi minash-Shaytaanir-rajeem.

I seek refuge in Allah from satan the outcast (then you should desist from doing what you are in doubt about).