וּבָנוּ֙ חָרְב֣וֹת עוֹלָ֔ם שֹׁמְמ֥וֹת רִֽאשֹׁנִ֖ים יְקוֹמֵ֑מוּ וְחִדְּשׁוּ֙ עָ֣רֵי חֹ֔רֶב שֹׁמְמ֖וֹת דּ֥וֹר וָדֽוֹר׃
And they shall build the old wastes, They shall raise up the former desolations, And they shall renew the waste cities, The desolations of many generations.
Read kabbalistic (mystical) interpretation of Isaiah 61:4: and classical mystical sources.