Skandapurana 6.3.20.62

6.3.20.62

yadi tvaṃ na pibeḥ stanyaṃ payo bālo mariṣyati .
śrūyate triṣu lokeṣu vedeṣu ca smṛtiṣvapi .
mucyate sarvapāpebhyo bhrūṇahatyā na muñcati .. 20.62 ..

“If you do not drink the breast-milk, the child will die. / It is heard in the three worlds, in the Vedas, and in the traditional codes: / one is freed from all sins, but the killing of an embryo does not release [one].