15+ Powerful Bible Verses About Astrology Being A Sin


In today’s culture, astrology is often viewed as harmless fun—reading horoscopes, checking zodiac signs, or following celestial events to guide decisions. But from a biblical standpoint, astrology crosses spiritual lines. The Bible clearly warns us against seeking wisdom, guidance, or purpose through the stars instead of turning to God.

The root concern is spiritual authority. When we look to the heavens instead of the Creator of the heavens, we shift our trust away from God. These Bible verses about astrology being a sin help us understand why God speaks so strongly against it—and how we can walk in truth and dependence on Him.

1. Deuteronomy 18:10-12

Let no one be found among you who sacrifices their son or daughter in the fire, who practices divination or sorcery, interprets omens, engages in witchcraft, or casts spells, or who is a medium or spiritist or who consults the dead. Anyone who does these things is detestable to the Lord.

Explanation:
This passage is a direct warning against all forms of occult practice, including divination and interpreting omens—practices closely tied to astrology. God calls these things detestable because they lead people away from Him.


2. Isaiah 47:13-14

All the counsel you have received has only worn you out! Let your astrologers come forward, those stargazers who make predictions month by month, let them save you from what is coming upon you. Surely they are like stubble; the fire will burn them up.

Explanation:
God rebukes Babylon for relying on astrologers. He shows how useless their guidance is and how judgment awaits those who depend on such practices instead of trusting Him.


3. Leviticus 19:26

Do not practice divination or seek omens.

Explanation:
This simple command from God makes it clear: looking for signs or predictions—including through astrology—is not part of godly living. God desires obedience and trust, not superstition.


4. Jeremiah 10:2

This is what the Lord says: “Do not learn the ways of the nations or be terrified by signs in the heavens, though the nations are terrified by them.”

Explanation:
God warns His people not to follow the practices of surrounding cultures, including fear or fascination with celestial signs. Our confidence must rest in God, not cosmic phenomena.


5. Deuteronomy 4:19

And when you look up to the sky and see the sun, the moon and the stars—all the heavenly array—do not be enticed into bowing down to them and worshiping things the Lord your God has apportioned to all the nations under heaven.

Explanation:
Here, God reminds us that the sun, moon, and stars are created things, not to be worshiped or used for divine insight. Only the Creator is worthy of our worship and trust.


6. 2 Kings 23:5

He did away with the idolatrous priests appointed by the kings of Judah to burn incense on the high places of the towns of Judah—those who burned incense to Baal, to the sun and moon, to the constellations and to all the starry hosts.

Explanation:
King Josiah removed idol worship practices, including offerings made to celestial bodies. This act of reform reveals how astrology had become intertwined with spiritual corruption.


7. Daniel 2:27-28

Daniel replied, “No wise man, enchanter, magician or diviner can explain to the king the mystery he has asked about, but there is a God in heaven who reveals mysteries.”

Explanation:
Daniel highlights the failure of astrologers and magicians to reveal truth. Only God has the authority and power to make mysteries known.


8. Exodus 20:3

You shall have no other gods before me.

Explanation:
Any reliance on astrology is a form of spiritual idolatry. When we seek answers outside of God, we place something else in His rightful place.


9. Isaiah 8:19

When someone tells you to consult mediums and spiritists, who whisper and mutter, should not a people inquire of their God?

Explanation:
This verse questions why people turn to any source other than God for guidance. Astrology is included in that category—substituting stars for the Savior.


10. Galatians 5:19-20

The acts of the flesh are obvious: sexual immorality, impurity and debauchery; idolatry and witchcraft; hatred, discord, jealousy, fits of rage, selfish ambition, dissensions, factions.

Explanation:
Paul lists witchcraft and idolatry among sinful behaviors. Astrology often overlaps with both, making it spiritually dangerous and out of line with God’s will.


11. Acts 19:19

A number who had practiced sorcery brought their scrolls together and burned them publicly. When they calculated the value of the scrolls, the total came to fifty thousand drachmas.

Explanation:
Early believers who turned to Christ let go of all occult practices, including astrology and sorcery. Their example shows that true faith leads to full repentance.


12. Colossians 2:8

See to it that no one takes you captive through hollow and deceptive philosophy, which depends on human tradition and the elemental spiritual forces of this world rather than on Christ.

Explanation:
Astrology often falls under deceptive philosophies and spiritual forces. Paul warns believers to stay grounded in Christ, not in mystical or worldly ideas.


13. Revelation 21:8

But the cowardly, the unbelieving, the vile, the murderers, the sexually immoral, those who practice magic arts, the idolaters and all liars—they will be consigned to the fiery lake of burning sulfur. This is the second death.

Explanation:
The Bible associates “magic arts” with serious spiritual danger. Those who do not repent of such practices are warned of eternal separation from God.


14. Ezekiel 13:6-7

Their visions are false and their divinations a lie. Even though the Lord has not sent them, they say, ‘The Lord declares,’ and expect him to fulfill their words. Have you not seen false visions and uttered lying divinations?

Explanation:
God condemns false prophets who claim to speak for Him through divination. Astrology often promotes similar false guidance that leads people away from the truth.


15. Romans 1:25

They exchanged the truth about God for a lie, and worshiped and served created things rather than the Creator—who is forever praised. Amen.

Explanation:
This verse captures the core issue with astrology. When we turn our attention to the stars for meaning or guidance, we trade God’s truth for created things.

Trust the Creator, Not the Creation

These 15 Bible verses about astrology being a sin clearly show that seeking spiritual insight from the stars is not harmless entertainment—it’s a serious issue that distances us from God. The Lord wants our hearts fully devoted to Him, not distracted by human traditions or mystical practices.

God alone is the source of truth, wisdom, and guidance. When we seek Him first, we don’t need horoscopes or star charts to know our purpose or direction.

Have you ever struggled with or walked away from astrology? Share your experience, favorite verse, or encouragement in the comments below. Let’s build each other up in faith and keep pointing one another back to the One who created the stars.