Should he take what he entitled to without the one who wronged him knowing?

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Should they give a share to their brother who consumed their rights from their father’s estate?
He worked for his father in return for payment, and he took some of it and used to spend from his father’s wealth without his knowledge

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He works as an accountant in a company where he writes down the calculations for ribaa
Working in a call centre belonging to a riba-based institution
He works in a company that facilitates dealing with permissible and haraam stocks
Should they give a share to their brother who consumed their rights from their father’s estate?
He worked for his father in return for payment, and he took some of it and used to spend from his father’s wealth without his knowledge

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