Mahabharata 12.318.18

देवानिष्ट्वा तपस्तप्त्वा कृपणैः पुत्रगृद्धिभिःदश मासान्परिधृता जायन्ते कुलपांसनाः

devāniṣṭvā tapastaptvā kṛpaṇaiḥ putragṛddhibhiḥdaśa māsānparidhṛtā jāyante kulapāṃsanāḥ

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