Mahabharata 15.23.19

नाहं राज्यफलं पुत्र कामये पुत्रनिर्जितम्पतिलोकानहं पुण्यान्कामये तपसा विभो

nāhaṃ rājyaphalaṃ putra kāmaye putranirjitampatilokānahaṃ puṇyānkāmaye tapasā vibho

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