1 Samuel 27:7

And the time that David dwelt in the country of the Philistines was a full year and four months. {the time: Heb. the number of days} {a full year: Heb. a year of days}

The number of the days that David lived in the country of the Philistines was a full year and four months.

וַֽיְהִי֙ מִסְפַּ֣ר הַיָּמִ֔ים אֲשֶׁר־יָשַׁ֥ב דָּוִ֖ד בִּשְׂדֵ֣ה פְלִשְׁתִּ֑ים יָמִ֖ים וְאַרְבָּעָ֥ה חֳדָשִֽׁים׃

vayhiy mispar hayamiym ʾasher-yashab david bishdeh plishtiym yamiym vʾarbaʿah ḥodashiym