Word: own in Ecclesiastes

I communed with mine own heart, saying, Lo, I am come to great estate, and have gotten more wisdom than all they that have been before me in Jerusalem: yea, my heart had great experience of wisdom and knowledge.

Ecclesiastes 3:22

Wherefore I perceive that there is nothing better, than that a man should rejoice in his own works; for that is his portion: for who shall bring him to see what shall be after him?

Ecclesiastes 4:5

The fool foldeth his hands together, and eateth his own flesh.

Ecclesiastes 7:22

For oftentimes also thine own heart knoweth that thou thyself likewise hast cursed others.

Ecclesiastes 8:9

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.