King James Version
And I gave my heart to seek and search out by wisdom concerning all things that are done under heaven: this sore travail hath God given to the sons of man to be exercised therewith.New International Version
I devoted myself to study and to explore by wisdom all that is done under heaven. What a heavy burden God has laid on men!Catholic Public Domain Version
And I was determined in my mind to seek and to investigate wisely, concerning all that is done under the sun. God has given this very difficult task to the sons of men, so that they may be occupied by it