Parallel
Ecclesiastes 1:18
Rahlfs Septuagint (1935) · Berean Standard Bible
ὅτι ἐν πλήθει σοφίας πλῆθος γνώσεως καὶ ὁ προστιθεὶς γνῶσιν προσθήσει ἄλγημα
For with much wisdom comes much sorrow, and as knowledge grows, grief increases.