'Doing' in the Bible

"Receive these gifts from them, that they may be used in doing the work of the tent of meeting; and you must give them to the Levites, to every man as his service requires."

Then the Israelites said to him, "We will go along the highway, and if we or our cattle drink any of your water, we will pay for it. We will only pass through on our feet, without doing anything else."

The angel of the Lord said to him, "Why have you beaten your donkey these three times? Look, I came out to oppose you because what you are doing is perverse before me.