Besides this the good that has been offered to the departed manes, that which has been usurer cooked by a woman who has recently given birth to a child, and food cooked by a unknown person, should not be taken. The milk also of a cow that has recently calved should not be drunk.
मानुषीणां मृगीणां च न पिबेद् ब्राह्मणः पयः॥ प्रेतान्नं सूतिकानं च यच्च किंचिदनिर्दशम्। अभोज्यं चाप्यपेयं च धेनोर्दुग्धमनिर्दशम्॥