Dua when entering a market, shopping centre etc.

La ilâha illallãhu wahdahü lâ sharika lahü, lahul mulku walahul hamdu yu’yi wa yumitu wa huwa hayyun lâ yamütu biyadihil khayru, wa huwa alâ kulli shay’in qadir.

There is no Lord except Allah. He is One and has no partners. His is the Kingdom and for Him are all praises. He gives life and gives death. He is eternal and everlasting In His control is goodness, and He has power over everything. (Tirmidhi)

Note: Whoever recites this duá, Allah will reward him with a million virtues (hasanah), forgive a million of his sins and elevate his rank by a million.