1 Samuel 27:7 in the King James Version
And the time that David dwelt in the country of the Philistines was a full year and four months.
Context
6 Then Achish gave him Ziklag that day: therefore Ziklag belongs to the kings of Judah to this day.
7 The number of the days that David lived in the country of the Philistines was a full year and four months.
8 David and his men went up and raided the Geshurites, the Girzites, and the Amalekites; for those were the inhabitants of the land who were of old, on the way to Shur, even to the land of Egypt.