Skandapurana 6.3.159.30

6.3.159.30

svakarmavihitānyeva dṛśyante yaistu mānavāḥ .
tato janma tato mṛtyuḥ sarvajantuṣu bhārata .. 159.30 ..

ordained by their own karma, are those by which human beings are recognized. / Thence comes birth, thence death among all living beings, O descendant of Bharata;