Mahabharata 12.133.12

यथा यथा वक्ष्यसि नः करिष्यामस्तथा तथापालयास्मान्यथान्यायं यथा माता यथा पिता

yathā yathā vakṣyasi naḥ kariṣyāmastathā tathāpālayāsmānyathānyāyaṃ yathā mātā yathā pitā

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