Gospel sonnets: or, spiritual songs, in six parts. I. The Believer's Espousals. II. The Believer's Jointure. III. The Believer's Riddle. IV. The Believer's Lodging. V. The Believer's Soliloquy. VI. The Believer's Principles. Concerning, Creation and Redemption-Law and Gospel-Justificacation and Sanctification-Faith and Heaven and Hell. By the late Reverend Mr Ralph Erskine, Minister of the Gospel at Dunfermline.