1 Samuel 25:43

And David had taken Ahinoam of Jezreel, to be his wife; these two were his wives.

Joshua 15:56

And Jezreel, and Jokdeam, and Zanoah;

1 Samuel 27:3

And David and his men were living with Achish at Gath; every man had his family with him, and David had his two wives, Ahinoam of Jezreel, and Abigail of Carmel, who had been the wife of Nabal.

1 Samuel 30:5

And David's two wives, Ahinoam of Jezreel and Abigail, the wife of Nabal of Carmel, had been made prisoners.

2 Samuel 3:2

While David was in Hebron he became the father of sons: the oldest was Amnon, son of Ahinoam of Jezreel;

Genesis 2:24

For this cause will a man go away from his father and his mother and be joined to his wife; and they will be one flesh.

2 Samuel 5:13-16

And David took more women and wives in Jerusalem, after he had come from Hebron: and he had more sons and daughters.

Matthew 19:5

For this cause will a man go away from his father and mother, and be joined to his wife; and the two will become one flesh?

Matthew 19:8

He says to them, Moses, because of your hard hearts, let you put away your wives: but it has not been so from the first.

Treasury of Scripture Knowledge

Summary

David also took Ahinoam of Jezreel; and they were also both of them his wives.

General references

Bible References

Jezreel

Joshua 15:56
And Jezreel, and Jokdeam, and Zanoah;
2 Samuel 3:2
While David was in Hebron he became the father of sons: the oldest was Amnon, son of Ahinoam of Jezreel;

Both

Genesis 2:24
For this cause will a man go away from his father and his mother and be joined to his wife; and they will be one flesh.
Matthew 19:5
For this cause will a man go away from his father and mother, and be joined to his wife; and the two will become one flesh?

His wives

1 Samuel 27:3
And David and his men were living with Achish at Gath; every man had his family with him, and David had his two wives, Ahinoam of Jezreel, and Abigail of Carmel, who had been the wife of Nabal.
1 Samuel 30:5
And David's two wives, Ahinoam of Jezreel and Abigail, the wife of Nabal of Carmel, had been made prisoners.
2 Samuel 5:13
And David took more women and wives in Jerusalem, after he had come from Hebron: and he had more sons and daughters.

General references

2 Samuel 2:2
So David went there, taking with him his two wives, Ahinoam of Jezreel, and Abigail, the wife of Nabal of Carmel.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain