Mahabharata 7.134.18

दृष्ट्वा नगरकल्पं तमुद्धूतं सैन्यसागरम्पिप्रीषुस्तव पुत्राणां संग्रामेष्वपराजितः

dṛṣṭvā nagarakalpaṃ tamuddhūtaṃ sainyasāgarampiprīṣustava putrāṇāṃ saṃgrāmeṣvaparājitaḥ

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