ŚB 10.88.6

निवृत्तेष्वश्वमेधेषु राजा युष्मत्पितामह: ।
श‍ृण्वन् भगवतो धर्मानपृच्छदिदमच्युतम् ॥ ६ ॥
nivṛtteṣv aśva-medheṣu
rājā yuṣmat-pitāmahaḥ
śṛṇvan bhagavato dharmān
apṛcchad idam acyutam

Synonyms

nivṛtteṣuwhen they were completed; aśva-medheṣuhis performances of the horse sacrifice; rājāthe King (Yudhiṣṭhira); yuṣmatyour (Parīkṣit’s); pitāmahāḥgrandfather; śṛṇvanwhile hearing; bhagavataḥfrom the Supreme Lord (Kṛṣṇa); dharmānreligious principles; apṛcchathe asked; idamthis; acyutamof Lord Kṛṣṇa.

Translation

Your grandfather, King Yudhiṣṭhira, after completing his Aśvamedha sacrifices, asked Lord Acyuta this very same question while hearing the Lord’s explanation of religious principles.