He wants to bring in a person to take his place in a ribaa-based investment bank account to save himself

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Check below answers in case you are looking for other related questions:
Ruling on helping someone who has repented from riba-based transactions by paying off his loan
Can they make use of the interest (riba) because they are in need?

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Related Answers:
He needs to pay the rent and he cannot find anyone who will lend him money; can he take a riba-based loan?
Riba-based student loans
How could the Islamic states allow the development of riba-based banks?
Ruling on helping someone who has repented from riba-based transactions by paying off his loan
Can they make use of the interest (riba) because they are in need?

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