Du'a for seeking richness

From Imam ar-Ridhaa (a) On the authority of his forefathers who said that the Prophet (s) said: He who says every day 100 times [the following] will attract richness through it and drive away poverty:

Laa ilaaha illaal-laahul-malikul-Haqqul-mubeen
(There is no god, except Allah, the Ruler, the Real, the Manifest)