Benefitting from a house that was built with an interest-based loan

He took out a riba-based loan to buy a house and now the bank is asking for interest

His father built a house with a riba-based loan. Should he get married in it?

Should he work in agriculture with a riba-based loan?

Using riba-based wealth to repair roads

Is it permissible to take a loan from the government’s social fund?

Should he take a riba-based loan in order to get married?

Depositing money in riba-based banks out of necessity, in order to protect the money

Can he get rid of interest by giving it to his brother who is in debt?

Ruling on delaying payment of bills on which interest is charged