'Obligations' in the Bible

They may, however, assist their brothers in the tent of meeting, to keep an obligation, but they themselves shall do no work. Thus you shall deal with the Levites concerning their obligations.”

They shall be joined with you and attend to the obligations of the tent of meeting, for all the service of the tent; but an outsider may not come near you.

So you shall attend to the obligations of the sanctuary and the obligations of the altar, so that there will no longer be wrath on the sons of Israel.

But if her father should forbid her on the day he hears of it, none of her vows or her obligations by which she has bound herself shall stand; and the Lord will forgive her because her father had forbidden her.

and her husband hears of it and says nothing to her on the day he hears it, then her vows shall stand and her obligations by which she has bound herself shall stand.

But if her husband indeed says nothing to her from day to day, then he confirms all her vows or all her obligations which are on her; he has confirmed them, because he said nothing to her on the day he heard them.

without regard to their genealogical enrollment, to the males from thirty years old and upward—everyone who entered the house of the Lord for his daily obligations—for their work in their duties according to their divisions;