Authors:

The old laws of England they Whose reverend heads with age are gray, Children of a wiser day; And whose solemn voice must be Thine own echo Liberty!

Percy Bysshe Shelley, Mary Wollstonecraft Godwin Shelley (1855). “The Poetical Works of Percy Bysshe Shelley: In Three Volumes”, p.431
The old laws of England they Whose reverend heads with age are gray, Children of a wiser day; And whose solemn voice must be Thine own echo Liberty!