'Lack' in the Bible

So they will lack bread and water; everyone will be devastated and waste away because of their iniquity.

They were scattered for lack of a shepherd; they became food for all the wild animals when they were scattered.

As I live”—the declaration of the Lord God—“because My flock has become prey and food for every wild animal since they lack a shepherd, for My shepherds do not search for My flock, and because the shepherds feed themselves rather than My flock,