Name #231 of 1000 · Viṣṇu Sahasranāma
सम्प्रमर्दनःsampramardanaḥ
Sampramardana
He who crushes darkness through his fierce forms
From shloka 25 · chapter Varāha
आवर्तनो निवृत्तात्मा संवृतः सम्प्रमर्दनः ।
अहः संवर्तको वह्निरनिलो धरणीधरः ॥
āvartano nivṛttātmā saṃvṛtaḥ sampramardanaḥ
ahaḥ saṃvartako vahniranilo dharaṇīdharaḥ
Also in this shloka: āvartanaḥ · nivṛttātmā · saṃvṛtaḥ · ahaḥ saṃvartakaḥ · vahniḥ · anilaḥ · dharaṇīdharaḥ