He is wise in heart, and mighty in strength: who hath hardened himself against him, and hath prospered?

JOB 9:4KJV
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What does Job 9:4 mean?

Job 9:4 describes God as both wise and powerful, asking who has ever stubbornly resisted God and succeeded. The verse emphasizes that no one can oppose God and come out ahead.

In this verse, Job is speaking to his friends during his suffering, reflecting on God’s greatness and the futility of challenging Him. Job points out that God’s wisdom and strength are unmatched, and anyone who “hardens” themselves against God—meaning, anyone who stubbornly resists or opposes Him—will not prosper or succeed.

The Hebrew behind Job 9:4

  • "Wise" (חָכָם, ḥākām): This word means skillful or experienced, not just intelligent. Job is stressing that God’s wisdom is practical and far-reaching, not just theoretical.
  • "Heart" (לֵב, lēv): In Hebrew, “heart” often refers to the inner self, including mind and will, not just emotions. Job is saying God’s wisdom comes from His very core.
  • "Hardened" (קָשָׁה, qāšāh): This word means to become stubborn or obstinate. The verse suggests that those who stubbornly set themselves against God are acting foolishly.
  • "Prospered" (שָׁלֵם, shālēm): This word can mean to be at peace or to come out whole. Job is saying that no one who opposes God ends up whole or successful.

Why Job 9:4 matters

  • Job 9:4 clears up the idea that human strength or cleverness can overcome God; Job insists that God’s wisdom and power are absolute.
  • The verse highlights Job’s humility and his awareness of human limits, which is a key theme in his conversation with his friends.
  • This verse sets the stage for Job’s later questions about justice and suffering, showing that his struggle is not with God’s power, but with understanding God’s ways.

Where else these words appear

“mighty” Hebrew H533 · used in 6 verses

  • 2 Samuel 15:12 And Absalom sent for Ahithophel the Gilonite, David's counsellor, from his city, even from Giloh, while he offered sacrifices. And the conspiracy was strong; for the people increased continually with Absalom.
  • Job 9:19 If I speak of strength, lo, he is strong: and if of judgment, who shall set me a time to plead?
  • Isaiah 40:26 Lift up your eyes on high, and behold who hath created these things, that bringeth out their host by number: he calleth them all by names by the greatness of his might, for that he is strong in power; not one faileth.

“hardened” Hebrew H7185 · used in 28 verses

  • Genesis 35:16 And they journeyed from Bethel; and there was but a little way to come to Ephrath: and Rachel travailed, and she had hard labour.
  • 1 Samuel 5:7 And when the men of Ashdod saw that it was so, they said, The ark of the God of Israel shall not abide with us: for his hand is sore upon us, and upon Dagon our god.
  • Nehemiah 9:17 And refused to obey, neither were mindful of thy wonders that thou didst among them; but hardened their necks, and in their rebellion appointed a captain to return to their bondage: but thou art a God ready to pardon, gracious and merciful, slow to anger, and of great kindness, and forsookest them not.

“prospered” Hebrew H7999 · used in 107 verses

  • Genesis 44:4 And when they were gone out of the city, and not yet far off, Joseph said unto his steward, Up, follow after the men; and when thou dost overtake them, say unto them, Wherefore have ye rewarded evil for good?
  • 1 Kings 9:25 And three times in a year did Solomon offer burnt offerings and peace offerings upon the altar which he built unto the LORD, and he burnt incense upon the altar that was before the LORD. So he finished the house.
  • Proverbs 7:14 I have peace offerings with me; this day have I payed my vows.

“strength” Hebrew H3581 · used in 121 verses

  • Genesis 4:12 When thou tillest the ground, it shall not henceforth yield unto thee her strength; a fugitive and a vagabond shalt thou be in the earth.
  • 2 Chronicles 22:9 And he sought Ahaziah: and they caught him,(for he was hid in Samaria,) and brought him to Jehu: and when they had slain him, they buried him: Because, said they, he is the son of Jehoshaphat, who sought the LORD with all his heart. So the house of Ahaziah had no power to keep still the kingdom.
  • Proverbs 24:5 A wise man is strong; yea, a man of knowledge increaseth strength.