Whereof whats past is prologue, what to come In yours and my discharge

Whereof whats past is prologue, what to come In yours and my discharge

The quote "Whereof whats past is prologue, what to come In yours and my discharge" is from William Shakespeare's play "The Tempest." This line is spoken by Antonio in Act 2, Scene 1, as he reflects on the events that have transpired and the consequences that may follow.