'Doing' in the Bible

"Accept these from them, that they may be used in doing the service of the Tent of Meeting; and you shall give them to the Levites, to every man according to his service."

The children of Israel said to him, "We will go up by the highway; and if we drink of your water, I and my livestock, then will I give its price: let me only, without [doing] anything [else], pass through on my feet."

The donkey said to Balaam, "Am I not your donkey, on which you have ridden all your life long to this day? Was I ever in the habit of doing so to you?" He said, "No."