SERMON XXXVII. CHRISTIAN UNITY. (Trinity Sunday.) S. Matt. xxviii. 19. "In the Name of the Father, and of the Son, and of the Holy Ghost." SERMON XXXVIII. GREAT SURPRISES. (1st Sunday after Trinity.) S. Luke xv. 23. "In hell he lift up his eyes, being in torments." SERMON XXXIX. THE HOLY COMMUNION. (2nd Sunday after Trinity.) S. Luke xiv. 16. "A certain man made a great supper."