out of obligation
Fixed expressions related to obligation/necessity.
He went to the wedding out of obligation, not because he wanted to.
—Does he like his job? —No, he does it out of obligation.
He helped out of family obligation, without much enthusiasm.
He went to the wedding out of obligation, not because he wanted to.
—Does he like his job? —No, he does it out of obligation.
He helped out of family obligation, without much enthusiasm.