וְהִרְבֵּיתִי֙ אֶת־פְּרִ֣י הָעֵ֔ץ וּתְנוּבַ֖ת הַשָּׂדֶ֑ה לְמַ֗עַן אֲ֠שֶׁר לֹ֣א תִקְח֥וּ ע֛וֹד חֶרְפַּ֥ת רָעָ֖ב בַּגּוֹיִֽם׃
And I will multiply the fruit of the tree, and the increase of the field, that ye may receive no more the reproach of famine among the nations.
Read kabbalistic (mystical) interpretation of Ezekiel 36:30: and classical mystical sources.