Bhagavatapurana 9.9.32

9.9.32

yadyayaṃ kriyate bhakṣyastarhi māṃ khāda pūrvataḥ /
na jīviṣye vinā yena kṣaṇaṃ ca mṛtakaṃ yathā //

32. “If he is to be made a victim, be pleased to eat me first; I cannot live for a moment without him, so eat me as one already killed.”