April 4, 1687: James II issues a Declaration of Indulgence allowing full liberty of worship in England. The government allowed Nonconformists to meet (though justices of the peace had to be notified), forgave penalties for ecclesiastical offenses and no longer required oaths of supremacy and allegiance for those in royal service.
April 4, 1742: Charles Wesley preaches his famous sermon, "Awake, thou that sleepest," to the University of Oxford. The sermon soon became Methodism's most popular tract.