Ezekiel 47:7 Kabbalah

בְּשׁוּבֵ֕נִי וְהִנֵּה֙ אֶל־שְׂפַ֣ת הַנַּ֔חַל עֵ֖ץ רַ֣ב מְאֹ֑ד מִזֶּ֖ה וּמִזֶּֽה׃

Now when I had been brought back, behold, upon the bank of the river were very many trees on the one side and on the other.

Read kabbalistic (mystical) interpretation of Ezekiel 47:7: and classical mystical sources.