They will not go after another who is not their keeper, but will go from him in flight, because his voice is strange to them.

He who is a servant, and not the keeper or the owner of the sheep, sees the wolf coming and goes in flight, away from the sheep; and the wolf comes down on them and sends them in all directions:

And I have other sheep which are not of this field: I will be their guide in the same way, and they will give ear to my voice, so there will be one flock and one keeper.