ס֥וֹף דָּבָ֖ר הַכֹּ֣ל נִשְׁמָ֑ע אֶת־הָאֱלֹהִ֤ים יְרָא֙ וְאֶת־מִצְוֺתָ֣יו שְׁמ֔וֹר כִּי־זֶ֖ה כָּל־הָאָדָֽם׃
The end of the matter, all having been heard: fear God, and keep His commandments; for this is the whole man.
Rashi on Lamentations
Adonoy return us. Because he concludes with words of reproof, he had to repeat the preceding verse again,14In order to end on a note of consolation. and so did Yeshayahu, Trei Osor, and Koheles.