And when the sun was going down, a deep sleep fell upon Abram; and, lo, an horror of great darkness fell upon him.

GENESIS 15:12KJV
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What does Genesis 15:12 mean?

Genesis 15:12 describes a moment when Abram falls into a deep sleep as the sun is setting, and he experiences a powerful sense of fear and darkness. This sets the stage for a significant encounter between Abram and God, where something weighty and mysterious is about to be revealed.

In this scene, Abram is alone after preparing a sacrifice as God instructed. The verse highlights a dramatic shift in atmosphere: as night approaches, Abram is overwhelmed by a supernatural sleep and a feeling of dread. This signals that God is about to communicate something important, often understood as a vision or prophecy about Abram’s descendants.

The Hebrew behind Genesis 15:12

  • The word for "deep sleep" (תַּרְדֵּמָה, tardēmah) often refers to a heavy, supernatural sleep, not just ordinary tiredness. This same word is used when Adam is put to sleep in Genesis 2:21, suggesting God’s direct involvement.
  • The term "horror" (אֵימָה, eimah) means a great terror or dread, emphasizing the intensity of Abram’s experience. This is not just fear, but a profound, overwhelming sense of awe or alarm.
  • "Darkness" (חֲשֵׁכָה, ḥašēkhah) here points to more than the absence of light; it often symbolizes uncertainty, the unknown, or even spiritual heaviness in the Hebrew Bible.

Why Genesis 15:12 matters

  • This verse helps the reader understand that what follows is not just a dream, but a divinely initiated experience filled with meaning and seriousness.
  • The strong language about fear and darkness prepares the reader for the difficult prophecy God will give Abram about his descendants’ future suffering.
  • By describing Abram’s vulnerability and awe, the verse underscores the gravity of God’s promises and the reality of encountering the divine.

Where else these words appear

“darkness” Hebrew H2825 · used in 5 verses

  • Psalms 82:5 They know not, neither will they understand; they walk on in darkness: all the foundations of the earth are out of course.
  • Psalms 139:12 Yea, the darkness hideth not from thee; but the night shineth as the day: the darkness and the light are both alike to thee.
  • Isaiah 8:22 And they shall look unto the earth; and behold trouble and darkness, dimness of anguish; and they shall be driven to darkness.

“sleep” Hebrew H8639 · used in 7 verses

  • Genesis 2:21 And the LORD God caused a deep sleep to fall upon Adam, and he slept: and he took one of his ribs, and closed up the flesh instead thereof;
  • Job 4:13 In thoughts from the visions of the night, when deep sleep falleth on men,
  • Proverbs 19:15 Slothfulness casteth into a deep sleep; and an idle soul shall suffer hunger.

“horror” Hebrew H367 · used in 17 verses

  • Exodus 15:16 Fear and dread shall fall upon them; by the greatness of thine arm they shall be as still as a stone; till thy people pass over, O LORD, till the people pass over, which thou hast purchased.
  • Job 9:34 Let him take his rod away from me, and let not his fear terrify me:
  • Job 41:14 Who can open the doors of his face? his teeth are terrible round about.

“Abram” Hebrew H87 · used in 50 verses

  • Genesis 11:26 And Terah lived seventy years, and begat Abram, Nahor, and Haran.
  • Genesis 13:2 And Abram was very rich in cattle, in silver, and in gold.
  • Genesis 15:2 And Abram said, Lord GOD, what wilt thou give me, seeing I go childless, and the steward of my house is this Eliezer of Damascus?