Acts 2:19-20

Peter's Sermon at Pentecost

¹⁹ And I will show wonders in the heavens above
and signs on the earth below,
blood, and fire, and vapor of smoke;
²⁰ _a the sun shall be turned to darkness
and the moon to blood,
before _b the day of the Lord comes, the great and magnificent day.

1. Cross References
   Matthew 24:29
   Immediately after the tribulation of those days the sun will be darkened, and the moon will not give its light, and the stars will fall from heaven, and the powers of the heavens will be shaken.
   
2. Cross References
   1 Thessalonians 5:2
   For you yourselves are fully aware that the day of the Lord will come like a thief in the night.
   Revelation 16:14
   For they are demonic spirits, performing signs, who go abroad to the kings of the whole world, to assemble them for battle on the great day of God the Almighty.