grantha-vistāra-bhaye chāḍilā ye ye sthāna
sei sei sthāne kichu kariba vyākhyāna
grantha—of the book; vistāra—of expansion; bhaye—being afraid; chāḍilā—gave up; ye ye sthāna—which different places; sei sei sthāne—in those places; kichu—something; kariba—I shall make; vyākhyāna—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