Du’a from sudden affliction
‘Uthman ibn ‘Affan said: I heard the Messenger of Allah (ﷺ) say: Whoever says, In the name of Allah with Whose name nothing can harm on earth or in heaven, and
Du’a for protection against all types of harm
I heard Allah’s Messenger (ﷺ) as saying: When any one of you stays at a place, he should say:” I seek refuge in the Perfect Word of Allah from the evil of that He created.