Śrīmad-Bhāgavatam · Text 4.12.48
Who is speaking and story frame
प्रयत: कीर्तयेत्प्रात: समवाये द्विजन्मनाम् ।
सायं च पुण्यश्लोकस्य ध्रुवस्य चरितं महत् ॥ ४८ ॥
prayataḥ kīrtayet prātaḥ
samavāye dvi-janmanām
sāyaṁ ca puṇya-ślokasya
dhruvasya caritaṁ mahat
The great sage Maitreya recommended: One should chant of the character and activities of Dhruva Mahārāja both in the morning and in the evening, with great attention and care, in a society of brāhmaṇas or other twice-born persons.
Read Śrīla Prabhupāda's purport on Vedabase.io