These words are not found in Joel, but something like them; Be glad then ye children of Sion, and rejoice in the Lord your God, for He hath given you a Teacher. (Quia dedit nobis lectorem justitiæ. Vulg.) And more expressly in Isaiah, And all thy children shall be taught of the Lord. (Isa. 54:13)
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).