Mahabharata 14.32.11
तया न विषयं मन्ये सर्वो वा विषयो ममआत्मापि चायं न मम सर्वा वा पृथिवी ममउष्यतां यावदुत्साहो भुज्यतां यावदिष्यते
tayā na viṣayaṃ manye sarvo vā viṣayo mamaātmāpi cāyaṃ na mama sarvā vā pṛthivī mamauṣyatāṃ yāvadutsāho bhujyatāṃ yāvadiṣyate
Our plain-language meaning of this verse is waiting for scholar review.