'Seven day' in the Bible

Then he took his kinsmen with him and pursued after him, a seven-day journey, and he caught up with him in the hill country of Gilead.

When they came to the threshing floor of Atad on the other side of the Jordan, they mourned there with very great and bitter sorrow. There Joseph observed a seven day period of mourning for his father.

And you must not go out from the entrance of the Meeting Tent for seven days, until the day when your days of ordination are completed, because you must be ordained over a seven-day period.

“You are to hold a sacred assembly on the fifteenth day of the seventh month; you must not do any daily work. You are to celebrate a seven-day festival for the Lord.

You are to hold a seven-day festival for the Lord your God in the place He chooses, because the Lord your God will bless you in all your produce and in all the work of your hands, and you will have abundant joy.

The elders of Jabesh said to him, "Give us seven day, that we may send messengers to all the borders of Israel; and then, if there is no one to save us, we will come out to you."

Their relatives, who lived in their settlements, came from time to time and served with them for seven-day periods.

Hezekiah spoke encouragingly to all the Levites who showed good understanding in the things of the Lord. So the people ate for the appointed seven days, sacrificing peace offerings and giving thanks to the Lord God of their fathers.

When those days were over, the king held a seven-day banquet in the courtyard of the garden of his palace for all the people who were present in Susa the capital, from the greatest to the least important.

For a seven day period they are to make atonement for the altar, purifying it and consecrating it.

On the fifteenth day of the seventh month, during a seven day festival, the Regent Prince is to present these as daily sin offerings, burnt offerings, and grain offerings mixed with oil.'"