Parallel
Ecclesiastes 1:13
Brenton's English Septuagint · Berean Standard Bible
And I applied my heart to seek out and examine by wisdom concerning all things that are done under heaven, for God has given to the sons of men an evil trouble to be troubled therewith.
And I set my mind to seek and explore by wisdom all that is done under heaven. What a miserable task God has laid upon the sons of men to occupy them!