Devibhagavatapurana 4.17.14

4.17.14

bhavatībhiḥ kṛpāṃ kṛtvā rakṣaṇīyaṃ vrataṃ mama |
bhaviṣyāmi mahābhāgāḥ patirapyanyajanmani ||

You all are very fortunate; therefore do now show this mercy unto me “do not break my vow.” I pray now that, in a subsequent birth, I may become your husband.