Mahabharata 3.110.3

तपसो यः प्रभावेन वर्षयामास वासवम्अनावृष्ट्यां भयाद्यस्य ववर्ष बलवृत्रहा

tapaso yaḥ prabhāvena varṣayāmāsa vāsavamanāvṛṣṭyāṃ bhayādyasya vavarṣa balavṛtrahā

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