وَقُلْ رَّبِّ اَعُوْذُ بِكَ مِنْ هَمَزٰتِ الشَّيٰطِيْنِ. وَاَعُوْذُ بِكَ رَبِّ اَنْ يَّحْضُرُوْنِ
Rabbi ‘a`outhubika min hamazaatish-shayaateeni, wa ‘a`outhu bika rabbi ‘ay-yahdhuroon
My Lord! I seek refuge with You from the whisperings (suggestions) of the Shayatin (devils). And I seek refuge with You, My Lord! lest they may attend (or come near) me.
Surah Al-Mu’minoon – 23:97-98
Duas For Protection from Satan/Shaytan:
