Reference for I Samuel 26:2

וַיָּ֣קָם שָׁא֗וּל וַיֵּ֙רֶד֙ אֶל־מִדְבַּר־זִ֔יף וְאִתּ֛וֹ שְׁלֹֽשֶׁת־אֲלָפִ֥ים אִ֖ישׁ בְּחוּרֵ֣י יִשְׂרָאֵ֑ל לְבַקֵּ֥שׁ אֶת־דָּוִ֖ד בְּמִדְבַּר־זִֽיף׃

Then Saul arose, and went down to the wilderness of Ziph, having three thousand chosen men of Israel with him, to seek David in the wilderness of Ziph.