1 Samuel 27:7
The number of days that David lived in the countryside of the Philistines [was] one year and four months.
1 Samuel 29:3
Then the commanders of [the] Philistines said, "What [are] these Hebrews [doing here]?" And Achish said to the commanders of [the] Philistines, "Is this not David, the servant of Saul, the king of Israel, who has been with me {for days and years}? I have not found anything [threatening] in him from the day of his desertion until this day!"
Treasury of Scripture Knowledge
Summary
And the time that David dwelt in the country of the Philistines was a full year and four months.
A full year
Bible References
A full year
1 Samuel 29:3
Then the commanders of [the] Philistines said, "What [are] these Hebrews [doing here]?" And Achish said to the commanders of [the] Philistines, "Is this not David, the servant of Saul, the king of Israel, who has been with me {for days and years}? I have not found anything [threatening] in him from the day of his desertion until this day!"