Mudgalapurana 3.20.30

3.20.30

dhānyaṃ taiḥ sampradātavyameṣa mārgaḥ purātanaḥ |
svasvadharmaratā ete svargagāmina eva ca ||

grain should be given away by them; this is the ancient path. / These [people], intent upon their own dharmas, indeed go to heaven;