ŚB 3.12.55
Canto 3, Chapter 12, Text 55
तदा मिथुनधर्मेण प्रजा ह्येधाम्बभूविरे ॥ ५५ ॥
tadā mithuna-dharmeṇa
prajā hy edhām babhūvire
prajā hy edhām babhūvire
Word by word
tadā — at that time; mithuna — sex life; dharmeṇa — according to regulative principles; prajāḥ — generations; hi — certainly; edhām — increased; babhūvire — took place.
Translation
Thereafter, by sex indulgence, they gradually increased generations of population one after another.