3 Bible Verses about Whistling

I will signal for them, and will gather them, because I have ransomed them, - and they shall multiply, according as they have multiplied;

Therefore will he lift up an ensign to the nations afar off, And signal for him from the end of the earth, - And lo! with hot haste, will he come:

And it shall come to pass in that day that Yahweh will give a signal - To the fly that is in the uttermost part of the Nile-canals of Egypt, And to the bee that is in the land of Assyria.