Mahabharata 1.117.30

इमे तयोः शरीरे द्वे सुताश्चेमे तयोर्वराःक्रियाभिरनुगृह्यन्तां सह मात्रा परंतपाः

ime tayoḥ śarīre dve sutāśceme tayorvarāḥkriyābhiranugṛhyantāṃ saha mātrā paraṃtapāḥ

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