Now a certain man of the servants of Saul was there that day, detained before Yahweh; and his name was Doeg the Edomite, the best of the herdsmen who belonged to Saul.
"The sword of Goliath the Philistine, whom you killed in the valley of Eiah"  (1 Samuel 21:9).  "This supports the historicity of the event of David's slaying Goliath,"[14]  showing that Ahimelech already knew David as the giver who had brought that trophy of his victory to Nob.