Authors:

God is not dumb, that he should speak no more; If thou hast wanderings in the wilderness And find'st not Sinai, 'tis thy soul is poor.

James Russell Lowell (2016). “Delphi Complete Poetical Works of James Russell Lowell (Illustrated)”, p.263, Delphi Classics
God is not dumb, that he should speak no more; If thou hast wanderings in the wilderness And find'st not Sinai, 'tis thy soul is poor.