بِسْمِ اللَّهِ الَّذِي لَا يَضُرُّ مَعَ اسْمِهِ شَيْءٌ فِي الأَرْضِ وَلَا فِي السَّمَاءِ وَهُوَ السَّمِيعُ العَلِيمُ
Translation: In the Name of Allah with Whose Name, there is protection against every kind of harm in the earth or in the heaven, and He is the All-Hearing and All-Knowing.
The Messenger of Allah ﷺ said: “Whoever recites the above Dua thrice in the morning and evening, no harm will come to him.”
(Abu Dawud & Tirmidhi)
Sources:
ruhaniqalb 