The christian's companion [electronic resource] : or, sermons on several subjects. viz. I. Against profane swearing and cursing. II. The Benefits of an early Piety. III. The Almost Christian. IV. The Nature and Necessity of Self-Denial. V. The Nature and Necessity of Society in general, and of Religious Society in particular. VI. Of Justification by Christ. Vii. The Nature and Necessity of our New Birth in Christ Jesus, in order to Salvation. Viii. The great Duty of Family Religion. IX. Intercesion every Christian's duty: a farewel sermon. By George Whitefield, A. B. of Pembroke College, Oxford. To which is annexed, A collection of forms of prayer for every day in the week. Recommended by the same Reverend Author.