grantha-vistara-bhaye chadila ye ye sthana
sei sei sthane kichu kariba vyakhyana
grantha—of the book; vistara—of expansion; bhaye—being afraid; chadila—gave up; ye ye sthana—which different places; sei sei sthane—in those places; kichu—something; kariba—I shall make; vyakhyana—description.
Being afraid of his book's becoming too voluminous, he left some places without vivid descriptions. I shall try to fill those places as far as possible.
Link to this page: https://prabhupadabooks.com/cc/adi/13/49