Mahabharata 9.47.25

उवाच च सुरश्रेष्ठस्तां कन्यां सुदृढव्रताम्प्रीतोऽस्मि ते शुभे भक्त्या तपसा नियमेन च

uvāca ca suraśreṣṭhastāṃ kanyāṃ sudṛḍhavratāmprīto'smi te śubhe bhaktyā tapasā niyamena ca

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