Genesis 42:23
And they knew not that Joseph understood them; for he spake unto them by an interpreter.
Cross-reference
Genesis 42:24
Historical context
Genesis 42:24 shows Joseph weeping after hearing their conversation, revealing his emotional reaction to the brothers' ignorance in 42:23.
Genesis 45:12
Historical context
In Genesis 45:12, Joseph reveals himself, confirming that he truly understands Hebrew—resolving the earlier language barrier.