Name #81 of 1000 · Viṣṇu Sahasranāma
दुराधर्षःdurādharṣaḥ
Duradharsha
Unassailable — whom no foe can overcome
From shloka 9 · chapter Matsya
ईश्वरो विक्रमी धन्वी मेधावी विक्रमः क्रमः ।
अनुत्तमो दुराधर्षः कृतज्ञः कृतिरात्मवान् ॥
īśvaro vikramī dhanvī medhāvī vikramaḥ kramaḥ
anuttamo durādharṣaḥ kṛtajñaḥ kṛtirātmavān
Also in this shloka: īśvaraḥ · vikramī · dhanvī · medhāvī · vikramaḥ · kramaḥ · anuttamaḥ · kṛtajñaḥ · kṛtiḥ · ātmavān