Mahabharata 3.169.29

तपस्तप्त्वा महत्तीव्रं प्रसाद्य च पितामहम्इदं वृतं निवासाय देवेभ्यश्चाभयं युधि

tapastaptvā mahattīvraṃ prasādya ca pitāmahamidaṃ vṛtaṃ nivāsāya devebhyaścābhayaṃ yudhi

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