It was already known to Maharaja Pariksit that everything we see is born out of the energy of the Lord, as we have all learned in the very beginning of Srimad-Bhagavatam

Expressions researched:
"It was, however, already known to Mahārāja Parīkṣit that everything we see is born out of the energy of the Lord, as we have all learned in the very beginning of Śrīmad-Bhāgavatam"

Srimad-Bhagavatam

SB Canto 2

The spiritual master, therefore, must be one who is sama jña, as stated hereinbefore in connection with Śukadeva Gosvāmī. Thus all inquiries on God which are unknown to the disciple may be made from the qualified spiritual master, and here the practical example is set by Mahārāja Parīkṣit. It was, however, already known to Mahārāja Parīkṣit that everything we see is born out of the energy of the Lord, as we have all learned in the very beginning of Śrīmad-Bhāgavatam (janmādy asya yataḥ (SB 1.1.1)).

SB 2.4.6, Translation and Purport

I beg to know from you how the Personality of Godhead, by His personal energies, creates these phenomenal universes as they are, which are inconceivable even to the great demigods.

In every inquisitive mind the important question of the creation of the phenomenal world arises, and therefore for a personality like Mahārāja Parīkṣit, who was to know all the activities of the Lord from his spiritual master, such an inquiry is not uncommon