Mahabharata 15.24.7
राज्यस्थया तपस्तप्तं दानं दत्तं व्रतं कृतम्अनया शक्यमद्येह श्रूयतां च वचो मम
rājyasthayā tapastaptaṃ dānaṃ dattaṃ vrataṃ kṛtamanayā śakyamadyeha śrūyatāṃ ca vaco mama
Our plain-language meaning of this verse is waiting for scholar review.