Revelation 3:1-3: Church in Sardis; seven spirits of God; Be constantly alert; not complete works; If not alert, come like a thief; not know what hour.
Revelation 1:19-2:1a Lesson 8
Revelation 1:19-2:1a: interpretation of the seven stars and lampstands; messenger/angelos; structure of the letters; spiritual condition of the churches; historical-futurist view.
Revelation 1:12-18 Lesson 7
Revelation 1:12-18:seven goldern lampstands; description of on like the son of man; seven stars; mourth with two-edged sword; first and the last.