Abiathar

• Abiathar — אֶבְיָתָ֑ר avəiyatar “[my] father gives abundance or the father is preeminent” (H54) · Ἀβιαθάρ Abiathár (G8) — 1 Samuel 22:20

• father of Ahimelech (son of Abiathar) (inferred)
• father of Jonathan (son of Abiathar the priest) (inferred)

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

• Anathoth — 1 shared verse
• Jerusalem — 1 shared verse
• Keilah — 1 shared verse
• Shiloh — 1 shared verse

• 1 Samuel 22:20
• 1 Samuel 22:21
• 1 Samuel 22:22
• 1 Samuel 23:6
• 1 Samuel 23:9
• 1 Samuel 30:7
• 2 Samuel 8:17
• 2 Samuel 15:24
• 2 Samuel 15:27
• 2 Samuel 15:29
• 2 Samuel 15:35
• 2 Samuel 15:36

and 17 further references.

• 1. High priest. Called AHIMELECH in — 2 Samuel 8:17; 1 Chronicles 24:3; 1 Chronicles 24:6; 1 Chronicles 24:31
• And ABIMELECH — 1 Chronicles 18:16
• Son of Ahimelech — 1 Samuel 22:20
• Escapes to David from the vengeance of Saul, who slew the priests in the City of Nob — 1 Samuel 22:20
• Consults the ephod for David — 1 Samuel 22:9; 1 Samuel 30:9
• Associate high priest with Zadok in the reign of David — 2 Samuel 15:35; 2 Samuel 20:25; 1 Kings 4:4; 1 Chronicles 15:11
• But called AHIMELECH and father of Abiathar — 2 Samuel 8:17; 1 Chronicles 18:16
• Loyal to David when Absalom rebelled; leaves Jerusalem with the ark of the covenant, but is directed by David to return with the ark — 2 Samuel 15:24
• Helps David by sending his son from Jerusalem to David with secret information concerning the counsel of Ahithophel — 2 Samuel 15:35; 2 Samuel 15:36; 2 Samuel 17:15; 1 Kings 2:26
• Supports Adonijah's pretensions to the throne — 1 Kings 1:7
• Thrust out of office by Solomon — 1 Kings 2:26; 1 Kings 2:27

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