Mahabharata 12.47.14

हरिं सहस्रशिरसं सहस्रचरणेक्षणम्प्राहुर्नारायणं देवं यं विश्वस्य परायणम्

hariṃ sahasraśirasaṃ sahasracaraṇekṣaṇamprāhurnārāyaṇaṃ devaṃ yaṃ viśvasya parāyaṇam

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