'Behalf' in the Bible
They are to take charge of the utensils at the Tent of Meeting and meet the needs of the Israelis by performing duties on behalf of the tent.
I've set the descendants of Levi apart from the Israelis so that Aaron and his sons would work in service at the appointed place of meeting, making atonement on behalf of the Israelis so that there won't be a plague among the Israelis whenever they approach the sanctuary."
So Moses and Aaron and the Israelis did this on behalf of the descendants of Levi. The Israelis did everything that the LORD commanded concerning the descendants of Levi.
Caleb silenced the people on Moses' behalf and responded, "Let's go up and take control, because we can definitely conquer it."
Then, in the LORD's presence, the priest is to make atonement for the person who sinned inadvertently, that is, to make atonement on his behalf so he may be forgiven.
Then the people approached Moses and admitted, "We've sinned by speaking against the LORD and you. Pray to the LORD, that he'll remove the serpents from us." So Moses prayed in behalf of the people.
You are to make him stand in the presence of Eleazar the priest, who is to inquire on his behalf using the Urim in the presence of the LORD regarding a decision of judgment, because by his command he and all the Israelis with him will go out or come in."
"Be sure to exact vengeance on behalf of the Israelis from the Midianites, after which you'll be taken home to your people."