King James Version

What Does Psalms 77:18 Mean?

Psalms 77:18 in the King James Version says “The voice of thy thunder was in the heaven: the lightnings lightened the world: the earth trembled and shook. — study this verse from Psalms chapter 77 with commentary, cross-references, and original Hebrew word analysis.

The voice of thy thunder was in the heaven: the lightnings lightened the world: the earth trembled and shook.

Psalms 77:18 · KJV


Context

16

The waters saw thee, O God, the waters saw thee; they were afraid: the depths also were troubled.

17

The clouds poured out water: the skies sent out a sound: thine arrows also went abroad. poured: Heb. were poured forth with water

18

The voice of thy thunder was in the heaven: the lightnings lightened the world: the earth trembled and shook.

19

Thy way is in the sea, and thy path in the great waters, and thy footsteps are not known.

20

Thou leddest thy people like a flock by the hand of Moses and Aaron.


Commentary

KJV Study Commentary
The voice of thy thunder was in the heaven (קוֹל רַעַמְךָ בַּגַּלְגַּל). Ra'am (רַעַם) is thunder. Galgal (גַּלְגַּל) literally means wheel or whirlwind—possibly the rolling thunder or the circular motion of the storm. Thunder is God's voice declaring His majesty and power (Job 37:2-5, Psalm 29:3-9). At Sinai, thunder accompanied God's speaking the Ten Commandments (Exodus 19:16, 20:18).

The lightnings lightened the world (הֵאִירוּ בְרָקִים תֵּבֵל). Baraq (בָּרָק) is lightning. Or (אוֹר) means to give light, illuminate. Tevel (תֵּבֵל) is the inhabited earth, the world. Lightning flashes illuminated the entire landscape. The earth trembled and shook (רָגְזָה וַתִּרְעַשׁ הָאָרֶץ). Both ragaz (רָגַז) and ra'ash (רָעַשׁ) mean to quake, tremble, shake. The earth itself responds to God's presence with seismic fear. This cosmic upheaval demonstrates that creation recognizes and submits to its Creator.

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Historical & Cultural Context

The combination of thunder, lightning, and earthquake marks major divine interventions: Sinai (Exodus 19:16-18), David's deliverance (2 Samuel 22:8-15 = Psalm 18:7-15), and eschatological judgment (Revelation 8:5, 11:19, 16:18). These phenomena manifest the Creator's power over creation. The exodus climax merges sea-crossing with theophanic imagery, portraying redemption as cosmic transformation. The Psalter uses this language to assure Israel that the God who acted then can act again now.

Reflection Questions

  1. Why does creation itself (waters, clouds, earth) respond to God's presence with fear and trembling?
  2. How should these images of cosmic upheaval inform our understanding of God's power and majesty?
  3. How do Christ's resurrection (Matthew 28:2) and return (Matthew 24:27-30) connect to these theophanic phenomena?

Original Language Analysis

Hebrew · 9 words
ק֤וֹל1 of 9

The voice

H6963

a voice or sound

רַעַמְךָ֙׀2 of 9

of thy thunder

H7482

a peal of thunder

בַּגַּלְגַּ֗ל3 of 9

was in the heaven

H1534

a wheel; by analogy, a whirlwind; also dust (as whirled)

הֵאִ֣ירוּ4 of 9

lightened

H215

to be (causative, make) luminous (literally and metaphorically)

בְרָקִ֣ים5 of 9

the lightnings

H1300

lightning; by analogy, a gleam; concretely, a flashing sword

תֵּבֵ֑ל6 of 9

the world

H8398

the earth (as moist and therefore inhabited); by extension, the globe; by implication, its inhabitants; specifically, a particular land, as babylonia,

רָגְזָ֖ה7 of 9

trembled

H7264

to quiver (with any violent emotion, especially anger or fear)

וַתִּרְעַ֣שׁ8 of 9

and shook

H7493

to undulate (as the earth, the sky, etc.; also a field of grain), particularly through fear; specifically, to spring (as a locust)

הָאָֽרֶץ׃9 of 9

the earth

H776

the earth (at large, or partitively a land)


Study Guide

Historical Context

This verse is found in the book of Psalms. Understanding the historical and cultural background helps illuminate its meaning for the original audience and for us today.

Theological Significance

Psalms 77:18 contributes to our understanding of God's character and His relationship with humanity. Consider how this verse connects to the broader themes of Scripture.

Cross-References

Verses related to Psalms 77:18 from Treasury of Scripture Knowledge

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