Other texts on heavenly signs pre-return?
What other scriptures discuss signs in the heavens before the Lord's return?

Setting the Stage: Joel’s Cosmic Warning

“ ‘The sun will be turned to darkness and the moon to blood before the coming of the great and awesome Day of the LORD.’ ” (Joel 2:31)

Joel plants a vivid picture: dramatic changes in sun and moon immediately precede the Lord’s climactic intervention in history. Scripture does not leave this detail isolated; it re-echoes the theme through prophets, apostles, and Jesus Himself.


Echoes in the Old Testament Prophets

Isaiah 13:9-10 — “Behold, the Day of the LORD is coming… For the stars of heaven and their constellations will not give their light. The sun will be dark when it rises, and the moon will not shine.”

– Describes God’s judgment on Babylon yet stretches forward to the ultimate Day of the LORD: cosmic darkness signals divine wrath.

Ezekiel 32:7-8 — “When I snuff you out, I will cover the heavens and darken their stars… I will darken all the shining lights in the heavens over you.”

– Judgment on Egypt foreshadows end-time upheaval; the same vocabulary portrays a universal, not merely regional, blackout.

Amos 8:9 — “On that day… I will make the sun go down at noon and darken the earth in broad daylight.”

– A sudden, midday eclipse motif anticipates the future Day when God confronts the nations.

Zephaniah 1:14-15 — “The great Day of the LORD is near… a day of darkness and gloom, a day of clouds and blackness.”

– Atmosphere of thick darkness reinforces Joel’s blood-red moon and blacked-out sun.


Jesus Picks Up the Prophetic Thread

Matthew 24:29-31; Mark 13:24-26; Luke 21:25-27

– “Immediately after the tribulation of those days, ‘the sun will be darkened, and the moon will not give its light; the stars will fall from the sky… Then the sign of the Son of Man will appear in heaven.’ ” (Matthew 24:29-30)

– Christ places the celestial signs “immediately after” tribulation and immediately before His visible return, confirming Joel’s sequence.

– Adds falling stars, roaring seas, and men fainting from terror—amplifying the cosmic disturbance.


Peter Connects Joel to the Church Age

Acts 2:19-20 — Peter, filled with the Spirit, quotes Joel 2:30-31 word for word, adding: “And it shall come to pass that everyone who calls on the name of the Lord will be saved.”

– Pentecost marked the down-payment of Joel’s prophecy (outpouring of the Spirit); the heavenly signs still await the Day of the LORD, keeping believers alert.


Revelation’s Expansive Vision

Revelation 6:12-14 — “When the Lamb opened the sixth seal… the sun became black like sackcloth… the whole moon turned blood red, and the stars of the sky fell to the earth… The sky receded like a scroll being rolled up.”

– Mirrors Joel’s language almost verbatim; places the signs during the tribulation’s seal judgments.

Revelation 8:12 — “The fourth angel sounded his trumpet, and a third of the sun, moon, and stars were struck, so that a third of them turned dark.”

– Intensifies earlier darkness; the universe itself reels under God’s partial yet escalating judgments.

Revelation 16:10 — “The fifth bowl poured out on the throne of the beast, and his kingdom was plunged into darkness.”

– Darkness now targets the Antichrist’s realm, a prelude to Christ’s open triumph.


Peter’s Final Reminder

2 Peter 3:10 — “The Day of the Lord will come like a thief. The heavens will disappear with a roar; the elements will be destroyed by fire.”

– Takes the theme to its consummation: not only temporary signs but eventual dissolution and re-creation.


Putting the Puzzle Together

1. Old Testament prophets (Isaiah, Ezekiel, Amos, Joel, Zephaniah) laid foundational images of solar and lunar darkening as harbingers of divine visitation.

2. Jesus cemented the timeline: cosmic signs occur after tribulation, before His visible return.

3. Peter’s Pentecost sermon showed Joel’s prophecy already in motion (Spirit poured out), but the full heavenly drama still future.

4. Revelation provides the most detailed sequence, placing the sun-darkened, blood-moon event at the sixth seal and expanding darkness judgments through trumpets and bowls.

5. The final conflagration described by Peter concludes the storyline: present heavens give way to “new heavens and a new earth” (2 Peter 3:13; Revelation 21:1).


Why These Signs Matter

• They authenticate the literal reliability of prophecy—every predicted phenomenon finds an echo or fulfillment across centuries.

• They alert believers to watchfulness. Seeing partial fulfillments (e.g., solar eclipses, blood moons) stirs anticipation without date-setting.

• They underscore the sovereignty of Christ: the Creator who set the luminaries in place (Genesis 1:14) will one day reorder or darken them at His command to announce His return.


Key Take-Away Verses to Memorize

Joel 2:31 — the baseline prophecy.

Matthew 24:29-30 — Jesus’ authoritative placement of the signs.

Revelation 6:12-13 — the future moment when Joel’s words go global.

How can we prepare for the 'great and awesome day of the LORD'?
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