Abner

• Abner — אַבְנֵר avəner “my] father is Ner [a lamp]” (H7410) · Αβεννηρ Abennēr — 1 Samuel 14:50

• father of Jaasiel (chief officer for the Benjaminites, son of…) (inferred)

• uncle of Saul (son of Kish, King of Israel)
• killer of Asahel (brother of Joab and Abishai, sixth of "the…) (inferred)
• killed by Joab (son of Zeruiah, commander of David's army) (inferred)

Named in the same verse. A co-occurrence recorded by the text, not a claim that this person was there.

• Hebron — 8 shared verses
• Gibeon — 3 shared verses
• Mahanaim — 3 shared verses
• Ammah — 1 shared verse
• Arabah — 1 shared verse
• Bahurim — 1 shared verse
• Giah — 1 shared verse
• Gilead 1 — 1 shared verse
• Jordan — 1 shared verse
• Sirah — 1 shared verse

• 1 Samuel 14:50
• 1 Samuel 14:51
• 1 Samuel 17:55
• 1 Samuel 17:57
• 1 Samuel 20:25
• 1 Samuel 26:5
• 1 Samuel 26:7
• 1 Samuel 26:14
• 1 Samuel 26:15
• 2 Samuel 2:8
• 2 Samuel 2:12
• 2 Samuel 2:14

and 40 further references.

• Cousin of Saul — 1 Samuel 14:50; 1 Samuel 14:51
• Captain of the host — 1 Samuel 14:50; 1 Samuel 17:55; 1 Samuel 26:5; 1 Samuel 26:14
• Dedicated spoils of war to the tabernacle — 1 Chronicles 26:27; 1 Chronicles 26:28
• Loyalty of, to the house of Saul — 2 Samuel 2:8
• Alienation of, from the house of Saul — 2 Samuel 3:6
• Murdered by Joab; David's sorrow for — 2 Samuel 3:27

Outline from Nave's Topical Bible (1897); the sub-headings are Nave's own.