Verse 30

तस्यां गतायां स पितुरन्तेवासितया तया ।अतिष्ठत्संयतो धीमानर्कस्येवारुणः पुरः

In plain words

When she had gone, he remained there, through that very discipleship at his father's side, disciplined and wise, like Aruṇa standing before the sun.