Mahabharata 13.107.126

अपस्मारिकुले जातां निहीनां चैव वर्जयेत्श्वित्रिणां च कुले जातां त्रयाणां मनुजेश्वर

apasmārikule jātāṃ nihīnāṃ caiva varjayetśvitriṇāṃ ca kule jātāṃ trayāṇāṃ manujeśvara

Our plain-language meaning of this verse is waiting for scholar review.