Abiathar, escaped - This man carried with him his sacerdotal garments, as we find from 1 Samuel 23:6, 1 Samuel 23:9.

1 Samuel 22:20 But one son of Ahimelech the son of Ahitub, named Abiathar, escaped and fled after David.

1 Samuel 22:22 Then David said to Abiathar, "I knew on that day, when Doeg the Edomite was there, that he would surely tell Saul. I have brought about the death of every person in your father's household.

Ramah. Ramathaim Zophim. Gibeah.
There was a certain Ramah, in the tribe of Benjamin, Joshua 18:25, and that within sight of Jerusalem, as it seems, Judges 19:13; where it is named with Gibeah:--and elsewhere, Hosea 5:8; which towns were not much distant. See 1 Samuel 22:6; "Saul sat in Gibeah, under a grove in Ramah." Here the Gemarists trifle: "Whence is it (say they) that Ramah is placed near Gibea? To hint to you, that the speech of Samuel of Ramah was the cause, why Saul remained two years and a half in Gibeah." They blindly …
John Lightfoot—From the Talmud and Hebraica