Lamentations 4:20 Kabbalah

ר֤וּחַ אַפֵּ֙ינוּ֙ מְשִׁ֣יחַ יְהוָ֔ה נִלְכַּ֖ד בִּשְׁחִיתוֹתָ֑ם אֲשֶׁ֣ר אָמַ֔רְנוּ בְּצִלּ֖וֹ נִֽחְיֶ֥ה בַגּוֹיִֽם׃ (ס)

The breath of our nostrils, the anointed of the LORD, Was taken in their pits; Of whom we said: ‘Under his shadow We shall live among the nations.’

Read kabbalistic (mystical) interpretation of Lamentations 4:20: and classical mystical sources.