Contradiction with Judges 11:2
Jephthah's brothers drove him away, implying inheritance issues, while 1 Chronicles 2:18 focuses on genealogical listings without family strife.
Judges 11:2: And Gilead's wife bare him sons; and his wife's sons grew up, and they thrust out Jephthah, and said unto him, Thou shalt not inherit in our father's house; for thou [art] the son of a strange woman.
Contradiction with Matthew 1:3
This verse mentions Thamar, but the genealogical details differ from 1 Chronicles 2:18, which is specific to Hezron's lineage.
Matthew 1:3: And Judas begat Phares and Zara of Thamar; and Phares begat Esrom; and Esrom begat Aram;
Contradiction with Luke 3:33
Differences in genealogical names and order contrast with the lineage presented in 1 Chronicles 2:18.
Luke 3:33: Which was [the son] of Aminadab, which was [the son] of Aram, which was [the son] of Esrom, which was [the son] of Phares, which was [the son] of Juda,
Contradiction with Genesis 38:29
The story of sons Perez and Zerah involves family conflict, unlike the straightforward lineage in 1 Chronicles 2:18.
Genesis 38:29: And it came to pass, as he drew back his hand, that, behold, his brother came out: and she said, How hast thou broken forth? [this] breach [be] upon thee: therefore his name was called Pharez. [How hast...: or, Wherefore hast thou made this breach against thee?] [Pharez: that is A breach]
Contradiction with Ruth 4:12
The blessing of Perez's line differs in context and emphasis from the genealogical list in 1 Chronicles 2:18.
Ruth 4:12: And let thy house be like the house of Pharez, whom Tamar bare unto Judah, of the seed which the LORD shall give thee of this young woman.