10 When they reached the threshing floor of Atad, near the Jordan, they lamented loudly and bitterly; and there Joseph observed a seven-day period of mourning for his father.

Read Genesis 50:10 Using Other Translations

And they came to the threshingfloor of Atad, which is beyond Jordan, and there they mourned with a great and very sore lamentation: and he made a mourning for his father seven days.
When they came to the threshing floor of Atad, which is beyond the Jordan, they lamented there with a very great and grievous lamentation, and he made a mourning for his father seven days.
When they arrived at the threshing floor of Atad, near the Jordan River, they held a very great and solemn memorial service, with a seven-day period of mourning for Joseph’s father.