וַיֹּ֗אמֶר מָ֤ה הַדָּבָר֙ אֲשֶׁ֣ר דִּבֶּ֣ר אֵלֶ֔יךָ אַל־נָ֥א תְכַחֵ֖ד מִמֶּ֑נִּי כֹּ֣ה יַעֲשֶׂה־לְּךָ֤ אֱלֹהִים֙ וְכֹ֣ה יוֹסִ֔יף אִם־תְּכַחֵ֤ד מִמֶּ֙נִּי֙ דָּבָ֔ר מִכָּל־הַדָּבָ֖ר אֲשֶׁר־דִּבֶּ֥ר אֵלֶֽיךָ׃
And he said: ‘What is the thing that He hath spoken unto thee? I pray thee, hide it not from me, God do so to thee, and more also, if thou hide any thing from me of all the things that He spoke unto thee.’
Read Jewish philosophy on I Samuel 3:17: Rambam's Guide for the Perplexed, Saadia Gaon, and classical Jewish philosophical sources, free online.