Manava Dharmashastra 3.135

3.135

daśavarṣaṃ brāhmaṇaṃ śatavarṣaṃ punaḥ kṣatriyaṃ pitāputrau jānīyāt | tayormadhye daśavarṣo'pi brāhmaṇa eva kṣatriyasya śatavarṣasyāpi pitā| tasmātpitṛvadasau tasya mānyaḥ|