Contradiction with Genesis 42:7
This verse shows Joseph speaking roughly to his brothers, contrasting the kindness seen in Genesis 43:27.
Genesis 42:7: And Joseph saw his brethren, and he knew them, but made himself strange unto them, and spake roughly unto them; and he said unto them, Whence come ye? And they said, From the land of Canaan to buy food. [roughly...: Heb. hard things with them]
Contradiction with Genesis 37:5
Joseph's brothers are hostile towards him because of his dreams, which contrasts with their interaction in Genesis 43:27 where they all communicate peacefully.
Genesis 37:5: And Joseph dreamed a dream, and he told [it] his brethren: and they hated him yet the more.
Contradiction with Genesis 37:4
The hatred of Joseph's brothers towards him contradicts the respectful nature of the conversation in Genesis 43:27.
Genesis 37:4: And when his brethren saw that their father loved him more than all his brethren, they hated him, and could not speak peaceably unto him.
Contradiction with Genesis 42:9
Joseph remembers his dreams and accuses his brothers of being spies, which contradicts his later inquiry about their welfare in Genesis 43:27.
Genesis 42:9: And Joseph remembered the dreams which he dreamed of them, and said unto them, Ye [are] spies; to see the nakedness of the land ye are come.
Contradiction with Genesis 44:4
Joseph accuses his brothers of theft, which is contradictory to the concern showed in Genesis 43:27.
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?
Contradiction with Genesis 50:20
This verse references harm intended against Joseph by his brothers, contrasting with the concern for their well-being he shows in Genesis 43:27.
Genesis 50:20: But as for you, ye thought evil against me; [but] God meant it unto good, to bring to pass, as [it is] this day, to save much people alive.