Skandapurana 6.3.76.18

6.3.76.18

strīṇāṃ caiva tu śūdrāṇāmāmaśrāddhaṃ praśasyate .
āmaṃ caturguṇaṃ deyaṃ brāhmaṇānāṃ yudhiṣṭhira .. 76.18 ..

For women and for śūdras, an āmaśrāddha is praised;
raw food should be given fourfold to the brahmins, O Yudhiṣṭhira.