It was narrated that Hazim bin Harmalah said: "I passed by the Prophet (saas) and he said to me: “O Hazim, say often: "La hawla wa la quwwata illa billah (there is no power and no strength except with Allah)," for it is one of the treasures of Paradise”"
SahihSahih LighairihiHasanBook 33 · Hadith 170