Ecclesiastes 1:18
For in much wisdom much grief: and he that increaseth knowledge increaseth sorrow.
ā The Restored Word Bible
Context
16 I communed with mine own heart, saying, Lo, I am come to great estate, and have gotten more wisdom than all that have been before me in Jerusalem: yes, my heart had great experience of wisdom and knowledge.
17 And I gave my heart to know wisdom, and to know madness and folly: I perceived that this also is vexation of spirit.
18 For in much wisdom much grief: and he that increaseth knowledge increaseth sorrow.