Scripture reading for this sermon:
Revelation 6:9 (ESV) 9 When he opened the fifth seal, I saw under the altar the souls of those who had been slain for the word of God and for the witness they had borne.
Revelation 6:12-13 (ESV) 12 When he opened the sixth seal, I looked, and behold, there was a great earthquake, and the sun became black as sackcloth, the full moon became like blood, 13 and the stars of the sky fell to the earth as the fig tree sheds its winter fruit when shaken by a gale.