וַיַּעֲל֤וּ זִפִים֙ אֶל־שָׁא֔וּל הַגִּבְעָ֖תָה לֵאמֹ֑ר הֲל֣וֹא דָ֠וִד מִסְתַּתֵּ֨ר עִמָּ֤נוּ בַמְּצָדוֹת֙ בַּחֹ֔רְשָׁה בְּגִבְעַת֙ הַֽחֲכִילָ֔ה אֲשֶׁ֖ר מִימִ֥ין הַיְשִׁימֽוֹן׃
Then came up the Ziphites to Saul to Gibeah, saying: ‘Doth not David hide himself with us in the strongholds in the wood, in the hill of Hachilah, which is on the south of Jeshimon?
Read kabbalistic (mystical) interpretation of I Samuel 23:19: and classical mystical sources.