'Undertaken' in the Bible

Whenever I wanted something I had seen, I never refused that desire. Instead, I enjoyed everything I did, and this became the reward in what I had undertaken.

Never let your mouth cause you to sin and don't proclaim in the presence of the angel, "My promise was a mistake," for why should God be angry at your excuse and destroy what you've undertaken?

I observed all this, and carefully considered everything that is undertaken on earth, especially the time when someone dominates another to his detriment.

When I dedicated myself to experience wisdom and to observe what is undertaken on earth even going without sleep day and night