Contradiction with 1 Chronicles 11:1
Differences in terminology and narrative details about David's reign.
1 Chronicles 11:1: Then all Israel gathered themselves to David unto Hebron, saying, Behold, we [are] thy bone and thy flesh.
Contradiction with 1 Samuel 16:1
Different accounts regarding when David was chosen or anointed as king.
1 Samuel 16:1: And the LORD said unto Samuel, How long wilt thou mourn for Saul, seeing I have rejected him from reigning over Israel? fill thine horn with oil, and go, I will send thee to Jesse the Bethlehemite: for I have provided me a king among his sons.
Contradiction with 2 Samuel 2:4
Differing accounts about David being made king over Judah in Hebron before he ruled all Israel.
2 Samuel 2:4: And the men of Judah came, and there they anointed David king over the house of Judah. And they told David, saying, [That] the men of Jabeshgilead [were they] that buried Saul.
Contradiction with 2 Samuel 5:3
Presents a different context in which David is anointed king, with additional details.
2 Samuel 5:3: So all the elders of Israel came to the king to Hebron; and king David made a league with them in Hebron before the LORD: and they anointed David king over Israel.
Contradiction with 1 Kings 2:11
Contradicts the total years David reigned with accounts of both Hebron and unified Israel.
1 Kings 2:11: And the days that David reigned over Israel [were] forty years: seven years reigned he in Hebron, and thirty and three years reigned he in Jerusalem.
Contradiction with 2 Samuel 2:8-9
Conflicts with the idea of all tribes immediately acknowledging David due to Ish-bosheth's reign over Israel.
2 Samuel 2:8-9: But Abner the son of Ner, captain of Saul's host, took Ishbosheth the son of Saul, and brought him over to Mahanaim; [Saul's host: Heb. the host which was Saul's] [Ishbosheth: or, Eshbaal]