The works of Ādi Śaṅkarācārya

Viṣṇusahasranāmastotram

Verse 16

तमेव चार्चयन्नित्यं भक्त्या पुरुषमव्ययम् ।ध्यायन्स्तुवन्नमस्यंश्च यजमानस्तमेव च ॥ ५ ॥

In plain words

Worshipping that very imperishable Lord constantly with devotion, meditating upon Him, praising Him, and bowing before Him, the seeker truly becomes the true sacrificer.

Close to the Sanskrit

Worshipping that very imperishable person constantly with devotion, meditating, praising, and also bowing, and the sacrificer [worshipping] that very one.