Mahabharata 1.70.11

मार्तण्डस्य मनुर्धीमानजायत सुतः प्रभुःमनोर्वंशो मानवानां ततोऽयं प्रथितोऽभवत्ब्रह्मक्षत्रादयस्तस्मान्मनोर्जातास्तु मानवाः

mārtaṇḍasya manurdhīmānajāyata sutaḥ prabhuḥmanorvaṃśo mānavānāṃ tato'yaṃ prathito'bhavatbrahmakṣatrādayastasmānmanorjātāstu mānavāḥ

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