SB 2.9.46
yad utāhaṁ tvayā pṛṣṭo
vairājāt puruṣād idam
yathāsīt tad upākhyāste
praśnān anyāṁś ca kṛtsnaśaḥ

Translation:
O King, your questions as to how the universe became manifested from the gigantic form of the Personality of Godhead, as well as other questions, I shall answer in detail by explanation of the four verses already mentioned.