The works of Ādi Śaṅkarācārya

Viṣṇusahasranāmastotram

Verse 194

एवं सर्वेषु भूतेषु भक्तिरव्यभिचारिणी ।कर्तव्या पण्डितैर्ज्ञात्वा सर्वभूतमयं हरिम् ॥

In plain words

So: devotion toward every being, without a single lapse. That is what the wise practise, once they have known that Hari is what all beings are made of.

Close to the Sanskrit

Thus, in all beings, unwavering devotion is to be practised by the wise, having known Hari as consisting of all beings.