Authors:

Those who inflict must suffer, for they see The work of their own hearts, and this must be Our chastisement or recompense.

Percy Bysshe Shelley (2013). “Delphi Complete Works of Percy Bysshe Shelley (Illustrated)”, p.831, Delphi Classics
Those who inflict must suffer, for they see The work of their own hearts, and this must be Our chastisement or recompense.