Verse 4

यद्यद्राघव संप्राप्तं प्रह्लादेन महात्मना ।तत्तदासादितं तेन पौरुषादेव नान्यतः

In plain words

Śrī Vasiṣṭha said: Rāghava, whatever the great-souled Prahlāda ever attained, all of it was attained by him through pauruṣa alone, and from nothing else.