Name #402 of 1000 · Viṣṇu Sahasranāma
शक्तिमतां श्रेष्ठःśaktimatāṃ śreṣṭhaḥ
Shaktimatam Shreshtha
The mightiest of the mighty
From shloka 43 · chapter Narasiṃha
रामो विरामो विरजो मार्गो नेयो नयोऽनयः ।
वीरः शक्तिमतां श्रेष्ठो धर्मो धर्मविदुत्तमः ॥
rāmo virāmo virajo mārgo neyo nayo'nayaḥ
vīraḥ śaktimatāṃ śreṣṭho dharmo dharmaviduttamaḥ
Also in this shloka: rāmaḥ · virāmaḥ · virajaḥ · mārgaḥ · neyaḥ · nayaḥ · anayaḥ · vīraḥ · dharmaḥ · dharmaviduttamaḥ