Isaiah 5:1 Kabbalah

אָשִׁ֤ירָה נָּא֙ לִֽידִידִ֔י שִׁירַ֥ת דּוֹדִ֖י לְכַרְמ֑וֹ כֶּ֛רֶם הָיָ֥ה לִֽידִידִ֖י בְּקֶ֥רֶן בֶּן־שָֽׁמֶן׃

Let me sing of my well-beloved, A song of my beloved touching his vineyard. My well-beloved had a vineyard In a very fruitful hill;

Read kabbalistic (mystical) interpretation of Isaiah 5:1: and classical mystical sources.