The hair that dropped from that body (the body of Lord Brahma, that he gave up) transformed into snakes, and even while the body crawled along with its hands and feet contracted, there sprang from it ferocious serpents and Nagas

Expressions researched:
"the hair that dropped from that body transformed into snakes, and even while the body crawled along with its hands and feet contracted, there sprang from it ferocious serpents and Nagas"

SB Canto 3

The hair that dropped from that body transformed into snakes, and even while the body crawled along with its hands and feet contracted, there sprang from it ferocious serpents and Nāgas with their hoods expanded.

SB 3.20.48, Translation:

O dear Vidura, the hair that dropped from that body transformed into snakes, and even while the body crawled along with its hands and feet contracted, there sprang from it ferocious serpents and Nāgas with their hoods expanded.