A bird on a nearby tree was watching the monkeys from above.
Considering the vain attempts the monkeys were busy with, it thought of advising them against it, "What big fools you are. You are blowing at some Gunja fruits and not embers of fire. You will never be able to make any fire out of them.
The Bird And The Monkey - Panchatantra Story Picture
"What you are doing is a waste of time. These fruits will not help you to protect yourself against the cold. Go and find some shelter instead. You may find a cave or a burrow where you will be protected from the rains and the cold winds.