כִּי֩ אֶת־אֲשֶׁ֨ר יֶשְׁנ֜וֹ פֹּ֗ה עִמָּ֙נוּ֙ עֹמֵ֣ד הַיּ֔וֹם לִפְנֵ֖י יְהוָ֣ה אֱלֹהֵ֑ינוּ וְאֵ֨ת אֲשֶׁ֥ר אֵינֶ֛נּוּ פֹּ֖ה עִמָּ֥נוּ הַיּֽוֹם׃
내가 이 언약과 맹세를 너희에게만 세우는 것이 아니라
Rashi
ואת אשר איננו פה [NOT WITH YOU ALONE DO I MAKE THIS COVENANT … BUT WITH HIM THAT STANDETH HERE …] AND ALSO WITH HIM THAT IS NOT HERE — i.e. with the generations that will be in future (i.e. Moses is not referring to persons who happened to be absent from the assembly, for it states, v. 10, that all were present: “You are standing this day all of you before the Lord”) (Midrash Tanchuma, Nitzavim 3).
Ramban
AND ALSO WITH HIM THAT IS NOT WITH US THIS DAY — “that is, also with the future generations.