Padmapurana 5.105.79

Padmapurāṇa 5.105.79

bhāryāṃvābhrātaraṃvāpiśiṣyaṃvāpiniyojayet
tasyābhāvenahāniḥsyātkarmaṇaḥśrāddhasaṃjñinaḥ