sentences:  The widows, Ambika and Ambalika and one of their maids, bear Dhritarashtra, Pandu and Vidura, respectively.In the Manusmṛti, niyoga is described in IX.59-63, but the practice is also allowed in IX.64-68.This text (IX.167) describes the child born by niyoga as a "kshetraja" child of the husband-wife.