The book of Isaiah is one of the most quoted in the entire Bible. Isaiah was not only a prophet, but a man deeply connected to God’s purpose for Israel. His words still bring comfort, conviction, and hope today. Here are 20 interesting facts about Isaiah, supported by Scripture.
1. Isaiah’s Name Means “The Lord Is Salvation”
Isaiah’s name in Hebrew is Yeshayahu, meaning “Yahweh is salvation.” This fits his message perfectly.
Isaiah 12:2 – “Behold, God is my salvation, I will trust and not be afraid...”
2. He Prophesied for a Long Time
Isaiah served as a prophet for around 40–60 years. He ministered during the reigns of four kings: Uzziah, Jotham, Ahaz, and Hezekiah.
Isaiah 1:1 – “The vision of Isaiah... in the days of Uzziah, Jotham, Ahaz, and Hezekiah...”
3. Isaiah Was of Noble or Royal Birth
Many scholars believe Isaiah had access to kings and may have been related to the royal family, based on how closely he worked with them.
Isaiah 39:5 – “Then said Isaiah to Hezekiah...”
4. Isaiah Had a Vision of God
He had a powerful vision of God’s throne room where angels cried out, “Holy, holy, holy.”
Isaiah 6:1–3 – “I saw the Lord sitting upon a throne, high and lifted up...”
5. He Was Called to Be a Prophet Through That Vision
His calling came in the same moment as the vision. Isaiah responded with surrender.
Isaiah 6:8 – “Then said I, Here am I; send me.”
6. Isaiah Warned Judah of Judgment
Isaiah boldly warned the people of coming destruction because of their sin.
Isaiah 1:4 – “Woe to the sinful nation, a people whose guilt is great...”
7. He Also Spoke Messages of Hope
Even in judgment, Isaiah always pointed to restoration and God’s mercy.
Isaiah 1:18 – “Though your sins are like scarlet, they shall be as white as snow...”
8. Isaiah Spoke About the Messiah
He gave some of the clearest prophecies of Jesus in the Old Testament.
Isaiah 9:6 – “For unto us a child is born, unto us a son is given...”
9. He Prophesied the Virgin Birth
Centuries before Jesus was born, Isaiah spoke of His miraculous arrival.
Isaiah 7:14 – “Behold, a virgin shall conceive, and bear a son...”
10. Isaiah Described the Suffering Servant
Isaiah 53 describes the suffering and death of Jesus in detail.
Isaiah 53:5 – “He was wounded for our transgressions...”
11. His Book Has 66 Chapters
Interestingly, the Bible has 66 books. Some people say Isaiah is like a miniature Bible—39 chapters of judgment and 27 chapters of comfort.
12. Isaiah Spoke About the Future Kingdom
He described a time of peace when nations would turn to God.
Isaiah 2:4 – “They shall beat their swords into plowshares...”
13. He Predicted the Return from Exile
Long before it happened, Isaiah foretold the return of the Jews from Babylon.
Isaiah 11:12 – “He will raise a banner for the nations and gather the exiles...”
14. Isaiah Mentioned Cyrus by Name—150 Years Early
He named Cyrus the Persian king long before he was born.
Isaiah 44:28 – “Thus says the Lord... Cyrus is my shepherd...”
15. Jesus Quoted Isaiah Often
Jesus read from Isaiah when He began His public ministry.
Isaiah 61:1 (quoted in Luke 4:18) – “The Spirit of the Lord is upon me...”
16. Isaiah Saw the Glory of Jesus
The apostle John says Isaiah saw Jesus’ glory in his vision.
John 12:41 – “Isaiah said this because he saw Jesus’ glory and spoke about him.”
17. He Wrote About the New Heavens and Earth
Isaiah gave a glimpse of eternity and God’s final plan.
Isaiah 65:17 – “For behold, I create new heavens and a new earth...”
18. Isaiah’s Words Were Read by the Ethiopian Eunuch
In Acts, the Ethiopian was reading Isaiah 53 when Philip explained Jesus to him.
Isaiah 53:7 (quoted in Acts 8:32) – “He was led like a sheep to the slaughter...”
19. Tradition Says Isaiah Was Killed by King Manasseh
Though not recorded in Scripture, Jewish tradition says Isaiah was sawn in two.
Hebrews 11:37 – “They were sawn asunder...”
20. His Message Is Still Relevant Today
Isaiah speaks of sin, grace, and the hope we have in Christ. His words still challenge and comfort readers now.
Isaiah 40:8 – “The grass withers, the flower fades, but the word of our God stands forever.”
