How sharper than a serpent's tooth it is
To have a thankless child.

More information about this quote

Authentication Score 2

Original Citation

Shakespeare, William. King Lear. King's Men, 26 Dec. 1606, Palace of Whitehall, Westminster, England, UK, act 1, sc. 4.

Current Citation

Shakespeare, William. "The Tragedy of King Lear." The Norton Shakespeare, edited by Stephen Greenblatt, et al., 3rd ed., W. W. Norton & Company, 2015, act 1, sc. 4.