The tryal of spirits both in teachers and hearers [electronic resource] : wherein is held forth the clear discovery and certain downfal of the carnal and anti-Christian clergy of these nations / testified from the word of God to the university congregations in Cambridge by William Dell. Whereunto is added A plain and necessary confutation of divers gross errors delivered by Sydrach Sympson in a sermon preached to the same congregation at the commencement anno MDCLIII ... : with a brief testimony against divinity-degrees in the universities, as also Luthers testimony at large upon the whole matter : and lastly, the right reformation of learning, schools and universities according to the state of the Gospel