The sage Maitreya continued: The great personality Nārada Muni, upon hearing the words of Dhruva Mahārāja, became very compassionate toward him, and in order to show him his causeless mercy, he gave him the following expert advice.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
मैत्रेय उवाच । इत्युदाहृतमाकर्ण्य भगवान्नारदस्तदा । प्रीतः प्रत्याह तं बालं सद्वाक्यमनुकम्पया
maitreya uvāca | ityudāhṛtamākarṇya bhagavānnāradastadā | prītaḥ pratyāha taṃ bālaṃ sadvākyamanukampayā
SB 4.8.39