O King Parīkṣit, Nārada Muni approached these sons of Prajāpati Dakṣa, who were engaged in tapasya to beget children, and spoke enigmatic words to them just as he had spoken to their elder brothers.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
इति तानपि राजेन्द्र प्रतिसर्गधियो मुनिः । उपेत्य नारदः प्राह वाचः कूटानि पूर्ववत्
iti tānapi rājendra pratisargadhiyo muniḥ | upetya nāradaḥ prāha vācaḥ kūṭāni pūrvavat
SB 6.5.29