Agnipurana 209.32

209.32

ajñānāṃ pālanāttrāṇāttat pātraṃ paramaṃ smṛtaṃ /
mātuḥ śataguṇaṃ dānaṃ sahasraṃ piturucyate //

and who protects and saves the ignorant, is remembered as the supreme recipient. / A gift to one's mother is hundredfold; to one's father it is said to be thousandfold;