'Duty' in the Bible

“You shall not see your countryman’s ox or his sheep straying away or being stolen, and ignore [your duty to help] them; you shall certainly take them back to him.

You shall do this with his donkey or with his garment or with anything that your countryman has lost and you have found. You are not allowed to ignore [your duty to help] them.

You shall not see your countryman’s donkey or his ox fall down along the road, and ignore [your duty to help] them; you shall certainly help him lift it up.

“If brothers are living together and one of them dies without a son, the widow of the deceased shall not be married outside the family to a stranger. Her husband’s brother shall be intimate with her after taking her as his wife and perform the duty of a husband’s brother to her.

But if the man does not want to marry his brother’s [widowed] wife, then she shall go up to the gate [of the city, where court is held] to the elders, and say, ‘My brother-in-law refuses to continue his brother’s name in Israel; he is not willing to perform the duty of a husband’s brother.’

Two units of you, all those who go out [off duty] on the Sabbath, shall also keep watch over the house (temple) of the Lord for [the protection of] the king.

The captains of hundreds acted in accordance with everything that Jehoiada the priest commanded; and each of them took his men who were to come in (on duty) on the Sabbath, with those who were to go out (off duty) on the Sabbath, and they came to Jehoiada the priest.

They spent the night around the house of God, for the [night] watch was theirs, and they were in charge of opening the house morning after morning.

Now these are the singers, heads of the fathers’ households of the Levites, living in the temple chambers, free from other service because they were on duty day and night.

For their duty is to assist [the priests] the sons of Aaron in the service of the house of the Lord, in [caring for] the courtyards, the chambers, the purifying of all holy things, and any work of the service of the house of God,

These were their offices and positions for their service in the house of the Lord according to the ordinance given to them by their father (ancestor) Aaron, just as the Lord God of Israel had commanded him.

Now in accordance with the ordinance of his father David, he appointed the divisions of the priests for their service, and the Levites for their duties of praise and ministering and serving before the priests as every day required, and the gatekeepers by their divisions at every gate; for David the man of God had so commanded.

So the Levites and all Judah acted in accordance with everything that Jehoiada the priest had commanded; and every man took his men who were to resume duty on the Sabbath, with those who were to go off duty on the Sabbath, for Jehoiada the priest did not dismiss [any of] the divisions [from their duties].

Then the men who were designated by name rose up and took the captives, and from the spoil they clothed all those who were naked; they clothed them and gave them sandals, and fed them and gave them [something to] drink, anointed them [with oil, as was a host’s duty], and led all the feeble ones on donkeys, and they brought them to Jericho, the City of Palm Trees, to their brothers (fellow descendants of Israel, i.e. Jacob). Then they returned to Samaria.

without regard to their genealogical registration, to the males from thirty years old and upward—everyone who entered the house of the Lord for his daily obligations—for their service in accordance with their duties by their divisions;

They celebrated the Feast of Booths, as it is written, and offered the fixed number of daily burnt offerings, in accordance with the ordinances, as each day required;

Stand up, for it is your duty, and we will be with you. Be brave and act.”

My son, be wise, and make my heart glad,That I may reply to him who reproaches (reprimands, criticizes) me.

When all has been heard, the end of the matter is: fear God [worship Him with awe-filled reverence, knowing that He is almighty God] and keep His commandments, for this applies to every person.

“Oh, that there were even one among you [whose duty it is to minister to Me] who would shut the gates, so that you would not kindle fire on My altar uselessly [with an empty, worthless pretense]! I am not pleased with you,” says the Lord of hosts, “nor will I accept an offering from your hand.