Skandapurana 16.129.24

16.129.24

tatkathaṃ mama viprendrāścaṃḍālasyādhamātmanaḥ ..
dharmamevaṃ vijānanto nūnamannaṃ jihīrṣatha .. 24 .. ..

Then how is it, O best of brahmins, that knowing dharma thus, / you surely wish to take the food of me, a base-minded outcaste?”