מַה־תִּתְהַֽלְלִי֙ בָּֽעֲמָקִ֔ים זָ֣ב עִמְקֵ֔ךְ הַבַּ֖ת הַשּֽׁוֹבֵבָ֑ה הַבֹּֽטְחָה֙ בְּאֹ֣צְרֹתֶ֔יהָ מִ֖י יָב֥וֹא אֵלָֽי׃
Wherefore gloriest thou in the valleys, Thy flowing valley, O backsliding daughter? That didst trust in thy treasures: ‘Who shall come unto me?’
Read kabbalistic (mystical) interpretation of Jeremiah 49:4: and classical mystical sources.