Devibhagavatapurana 4.17.34

4.17.34

kṛṣṇapatnyaḥ kathaṃ duḥkhaṃ prāptāḥ prānte pativratāḥ |
sandeho'yaṃ muniśreṣṭha citte me parivartate ||

How was it that those chaste and virtuous wives of S’rî Krisna go into troubles at the latter end of their lives? There has arisen a doubt in my mind on this point.