Isaiah 35 1-10

9 No lion shall be there, nor shall any ravenous beast go up on it; It shall not be found there. But the redeemed shall walk there.
Questions
What would the absence of the lion and other ravenous beasts indicate?
Who shall walk there?

9 No lion shall be there, nor shall any ravenous beast go up on it; It shall not be found there. But the redeemed shall walk there.