הֶ֭אֱכַלְתָּם לֶ֣חֶם דִּמְעָ֑ה וַ֝תַּשְׁקֵ֗מוֹ בִּדְמָע֥וֹת שָׁלִֽישׁ׃
Thou hast fed them with the bread of tears, And given them tears to drink in large measure.
Read kabbalistic (mystical) interpretation of Psalms 80:6: and classical mystical sources.