Mahabharata 4.32.33
तस्मिन्गृहीते विरथे त्रिगर्तानां महारथेअभज्यत बलं सर्वं त्रैगर्तं तद्भयातुरम्
tasmingṛhīte virathe trigartānāṃ mahāratheabhajyata balaṃ sarvaṃ traigartaṃ tadbhayāturam
Our plain-language meaning of this verse is waiting for scholar review.