Chapter: For one afflicted by whisperings in prayer or recitation

Status Reference : Hisn al-Muslim 138

أَعُوذُ بِاللَّهِ مِنَ الشَّيطَانِ الرَّجِيمِ،
وَاتْفُلْ عَلَى يَسَارِكَ (ثلاثاً)

English Translation:

A`ūdhu billāhi minash-shayṭānir-rajīm.

(Say:) I seek refuge in Allah from Satan the outcast
(then blow with a little spittle to your left).
(Do this three times reciting in Arabic.)

Reference:
Muslim 4/1729.