Mahabharata 7.137.11

रथमण्डलमार्गेषु चरन्तावरिमर्दनौघोररूपौ हि तावास्तां वृष्टिमन्ताविवाम्बुदौ

rathamaṇḍalamārgeṣu carantāvarimardanaughorarūpau hi tāvāstāṃ vṛṣṭimantāvivāmbudau

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