For want and famine they were solitary; rather, they were gaunt (see the Revised Version). Compare the descriptions given to us of the native races of Central Africa by Sir S. Baker, Speke, Grant, Stanley, and others.
Fleeing into the wilderness; rather, gnawing the wilderness; i.e. feeding on such dry and sapless roots and fruits as the wilderness produces. In former time desolate and waste; or, on the eve of wasteness and desolation.