And Joseph knew his brethren, but they knew not him.

GENESIS 42:8KJV
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What does Genesis 42:8 mean?

Genesis 42:8 means that Joseph recognized his brothers when they came to Egypt, but his brothers did not recognize him. This sets up a situation where Joseph knows who they are, but they have no idea who he is.

In this part of the story, Joseph’s brothers have come to Egypt to buy grain during a famine. Joseph, now a powerful official in Egypt, is the one in charge of distributing food. The brothers do not recognize Joseph because many years have passed, and he now looks and acts like an Egyptian leader. Joseph, however, immediately knows who they are, which gives him an advantage in their interaction.

The Hebrew behind Genesis 42:8

  • The word for "knew" is נָכַר (nakar, H5234), which often means to recognize or to discern. This word highlights that Joseph did not just know facts about his brothers—he truly recognized them, even though they had changed.
  • The word for "brethren" is אַח (ach, H251), meaning brothers or close relatives. This term emphasizes the family relationship at the heart of this encounter.

Why Genesis 42:8 matters

  • This verse clears up why Joseph’s brothers do not realize who he is, even though they are speaking directly to him; Joseph’s appearance and status have changed so much that he is unrecognizable to them.
  • The verse sets up the dramatic tension for the following events, where Joseph has information and emotional leverage that his brothers lack.
  • Understanding that Joseph recognized his brothers first helps explain his later actions and the emotional complexity of the reunion that unfolds in the next chapters.

Where else these words appear

“knew” Hebrew H5234 · used in 47 verses

  • Genesis 27:23 And he discerned him not, because his hands were hairy, as his brother Esau's hands: so he blessed him.
  • Ruth 3:14 And she lay at his feet until the morning: and she rose up before one could know another. And he said, Let it not be known that a woman came into the floor.
  • Job 24:13 They are of those that rebel against the light; they know not the ways thereof, nor abide in the paths thereof.