וַיִּשְׁמַ֤ע יְהוָה֙ אֶת־ק֣וֹל דִּבְרֵיכֶ֔ם בְּדַבֶּרְכֶ֖ם אֵלָ֑י וַיֹּ֨אמֶר יְהוָ֜ה אֵלַ֗י שָׁ֠מַעְתִּי אֶת־ק֨וֹל דִּבְרֵ֜י הָעָ֤ם הַזֶּה֙ אֲשֶׁ֣ר דִּבְּר֣וּ אֵלֶ֔יךָ הֵיטִ֖יבוּ כָּל־אֲשֶׁ֥ר דִּבֵּֽרוּ׃
你們對我說話的時候,永恆者聽見了你們所說的話。永恆者對我說:「這百姓對你所說的話,我都聽見了;他們所說的一切都說得好。
Sefat Emet
It is written “And Elohim said...saying”, meaning: the children of Israel said words like these to themselves. It’s also written “who gave us a Torah of truth, and within us, planted eternal life”--this refers to Oral Torah, the unique quality of Torah which is Israel’s. They have a unique intellectual approach to understand secrets within the Torah which are hidden and not explicit within the Torah itself.