Thus engaged in the service of the Supreme Personality of Godhead, Lord Brahma entered into the whorl of the lotus, and as it spread all over the universe he divided it into three divisions of worlds and later into fourteen divisions

Expressions researched:
"Thus engaged in the service of the Supreme Personality of Godhead, Lord Brahma entered into the whorl of the lotus, and as it spread all over the universe he divided it into three divisions of worlds and later into fourteen divisions"

SB Canto 3

SB 3.10.8, Translation:

Thus engaged in the service of the Supreme Personality of Godhead, Lord Brahmā entered into the whorl of the lotus, and as it spread all over the universe he divided it into three divisions of worlds and later into fourteen divisions.