Verse 7

प्रह्लादनामा प्रथममात्मैव स्वयमात्मना ।स्वयैव परया शक्त्या विष्णुभक्तौ नियोजितः

In plain words

The ātman itself, bearing the name Prahlāda, was at the first -- of itself, through itself -- yoked to bhakti toward Viṣṇu by its own supreme śakti.