Truth's principles [electronic resource] : or, those things about doctrine and worship, which are most surely believed and received among the people of God call'd Quakers, Viz. Concerning the Man Christ, his Sufferings, Death, Resurrection, Faith in his Blood, the Imputation of his Righteousness, Sanctification, Justification, &c. Written to stop the mouth of clamour, and to inform all who desire to know the Truth as it is in Jesus. By the Servant of the Lord, John Crook. To which is added, Something concerning the Difference between the Persuasions of Reason, and the Persuasions of Faith.