וַיְהִ֣י הַיּ֗וֹם וַיֹּ֨אמֶר יוֹנָתָ֤ן בֶּן־שָׁאוּל֙ אֶל־הַנַּ֙עַר֙ נֹשֵׂ֣א כֵלָ֔יו לְכָ֗ה וְנַעְבְּרָה֙ אֶל־מַצַּ֣ב פְּלִשְׁתִּ֔ים אֲשֶׁ֖ר מֵעֵ֣בֶר הַלָּ֑ז וּלְאָבִ֖יו לֹ֥א הִגִּֽיד׃
Now it fell upon a day, that Jonathan the son of Saul said unto the young man that bore his armour: ‘Come and let us go over to the Philistines’garrison, that is on yonder side. But he told not his father.
Read Midrashic interpretations of I Samuel 14:1: rabbinic exegesis from Bereshit Rabbah, Shemot Rabbah and classical Midrash sources, free.