It has been hidden from the eyes of all living things, just as the birds of the heavens escape notice
Other versions
King James Version
Seeing it is hid from the eyes of all living, and kept close from the fowls of the air. English Standard Version
It is hidden from the eyes of all living and concealed from the birds of the air.New International Version
It is hidden from the eyes of every living thing, concealed even from the birds of the air.