Acts 2:20

20 the sun shall be turned to darkness, and the moon to blood, before the coming of the day of the Lord -- the great and illustrious;

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 and also upon My men-servants, and upon My maid-servants, in those days, I will pour out of My Spirit, and they shall prophesy;

19 and I will give wonders in the heaven above, and signs upon the earth beneath -- blood, and fire, and vapour of smoke,

20 the sun shall be turned to darkness, and the moon to blood, before the coming of the day of the Lord -- the great and illustrious;

21 and it shall be, every one -- whoever shall call upon the name of the Lord, he shall be saved.

22 `Men, Israelites! hear these words, Jesus the Nazarene, a man approved of God among you by mighty works, and wonders, and signs, that God did through him in the midst of you, according as also ye yourselves have known;