Thou shalt dig about thee. — Rather, thou shalt look around or search about thee, and see that thou canst lie down in safety. (Comp. Joshua 2:2, and Job 39:29.) The same word means, indeed, to dig and to blush; but both meanings are incongruous and inadmissible here.
Related Commentaries of Job 11:18
Job 11:18
18 And thou shalt be secure, because there is hope; yea, thou shalt dig about thee, and thou shalt take thy rest in safety.