Acts 2:20

20 the sun shall be turned into darkness and the moon into blood, before the day of the Lord comes, the great and manifest day.

Acts 2:20 Meaning and Commentary

Acts 2:20

The sun shall be turned into darkness
As at the death of Christ, by a total eclipse of it:

and the moon into blood;
as at the opening of the sixth seal, ( Revelation 6:12 )

before that great and notable day of the Lord come;
when he shall come in power and great glory, as he did in a few years after this, to take vengeance on the Jews, and destroy their nation, city, and temple; in which there was a display of his greatness, and power, and which was awful and "terrible" to them, as in Joel it is called; (See Gill on Matthew 24:29).

Acts 2:20 In-Context

18 yea, and on my menservants and my maidservants in those days I will pour out my Spirit; and they shall prophesy.

19 And I will show wonders in the heaven above and signs on the earth beneath, blood, and fire, and vapor of smoke;

20 the sun shall be turned into darkness and the moon into blood, before the day of the Lord comes, the great and manifest day.

21 And it shall be that whoever calls on the name of the Lord shall be saved.'

22 "Men of Israel, hear these words: Jesus of Nazareth, a man attested to you by God with mighty works and wonders and signs which God did through him in your midst, as you yourselves know--