The works of Ādi Śaṅkarācārya

Viṣṇusahasranāmastotram

Verse 85

सृष्टिस्थित्यन्तकरणीं ब्रह्मविष्णुशिवात्मिकाम् ।स संज्ञां याति भगवानेक एव जनार्दनः ॥

In plain words

Assuming the names and forms of Brahma, Vishnu, and Shiva—the powers of creation, preservation, and dissolution—the Lord Janardana is truly one alone.

Close to the Sanskrit

Creation, sustenance and dissolution making, having the nature of Brahma, Vishnu and Shiva, that name goes the Lord, one alone Janardana.