Thereafter, in the sixth year, after wandering in the forest, Rohita returned to the capital of his father. He purchased from Ajīgarta his second son, named Śunaḥśepha. Then he offered Śunaḥśepha to his father, Hariścandra, to be used as the sacrificial animal and offered Hariścandra his respectful obeisances.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
षष्ठं संवत्सरं तत्र चरित्वा रोहितः पुरीम् । उपव्रजन्नजीगर्तादक्रीणान्मध्यमं सुतम्
ṣaṣṭhaṃ saṃvatsaraṃ tatra caritvā rohitaḥ purīm | upavrajannajīgartādakrīṇānmadhyamaṃ sutam
SB 9.7.20