And Ahiah, the son of Ahitub, Ichabod's brother, the son of Phinehas, the son of Eli, the LORD'S priest in Shiloh, wearing an ephod. And the people knew not that Jonathan was gone. Ahiah, the son of Ahitub - Phinehas, son of Eli the high priests had two sons, Ahitub and I-chabod; the latter was born when the ark was taken, and his mother died immediately after. Ahiah is also called Ahimelech, 1 Samuel 22:9.
Wearing an ephod - That is, performing the functions of the high priest. This man does not appear to have been with Saul when he offered the sacrifices, 1 Samuel 13:9, etc.