When You recite the Qur'an

Surah An-Nahl, Verse 98:
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So when you want to recite the Quran, seek refuge with Allah from Shaitan (Satan), the outcast (the cursed one).

فَإِذَا قَرَأْتَ الْقُرْآنَ فَاسْتَعِذْ بِاللَّهِ مِنَ الشَّيْطَانِ الرَّجِيم