וְשָׁא֤וּל וְאִֽישׁ־יִשְׂרָאֵל֙ נֶאֶסְפ֔וּ וַֽיַּחֲנ֖וּ בְּעֵ֣מֶק הָאֵלָ֑ה וַיַּעַרְכ֥וּ מִלְחָמָ֖ה לִקְרַ֥את פְּלִשְׁתִּֽים׃
And Saul and the men of Israel were gathered together, and pitched in the vale of Elah, and set the battle in array against the Philistines.
Read Kabbalistic (mystical) interpretations of I Samuel 17:2: Zohar and classical Jewish mystical sources, free online.