اَللّٰهُمَّ إِنِّيْ أَعُوْذُ بِكَ مِنْ صَلَاةٍ لَّا تَنْفَعُ.
Translation: O Allah, I seek Your protection from a prayer which does not benefit.
Transliteration: Allāhumma innī aʿūdhu bika min ṣalāti-l-lā tanfaʿ.
Virtue: Anas b. Mālik (raḍiy Allāhu ‘anhā) reports that the Messenger of Allah ﷺ would say [the above]. (Abū Dāwūd 1549)