A'udhu billahi minash-shaytanir-rajim

Dua for Protection from Shaytan
Transliteration:- A’udhu billahi minash-shaytanir-rajim
Dua in Arabic:- أَعُوذُ بِاللَّهِ مِنَ الشَّيْطَانِ الرَّجِيمِ
Translation:- I seek refuge in Allah from the accursed Shaytan