Truth's Principles; Or, Those Things about Doctrine and Worship which are most surely Believed and Received amongst the People of God, called Quakers; Viz. Concerning the Man Christ, His Sufferings, Death, Resurrection, Faith in his Blood, the Imputation of his Righteousness, Sanctification, Justifica- tion, &c. Written to stop the Mouth of Clamour, and to Inform all who desire to know the Truth as it is in Jesus