Bhishma said The sons that a Brahmana begets upon wives taken from the three inferior castes, those begotten by a Kshatriya upon wives taken from the two castes inferior to his own, O Bharata, and the sons that a Vaishya begets upon a wife taken from the one caste that is inferior to his,-are all called Apadhvansas. ! They are, as thus explained, of six kinds. Listen now to me as I tell you who the Apasadas are.