The Brahmanas from their for-knowledge said to Yudhishthira, that because that son of his would be capable of bring like the Vindhya mountains the weapons of the foe, he should be called Prativindhyas. was
शास्त्रतः प्रतिविन्ध्यं तमूचुर्विप्रा युधिष्ठिरम्। परप्रहरणज्ञाने प्रतिविध्यो भवत्वयम्॥