NET

9 While applying my mind to everything that happens in this world, I have seen all this: Sometimes one person dominates other people to their harm.

Darby

9 All this have I seen, and applied my heart unto every work that is done under the sun: there is a time when man ruleth man to his hurt.

KJV

9 All this have I seen, and applied my heart unto every work that is done under the sun: [there is] a time wherein one man ruleth over another to his own hurt.

Strong's

9 All this have I seen^H7200, and applied^H5414 my heart^H3820 unto every work^H4639 that is done^H6213 under the sun^H8121: there is] is a time^H6256 wherein one man^H120 ruleth^H7980 over another to his own hurt^H7451.