NET
10 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.
Darby
10 And they came to the threshing-floor of Atad, which is beyond the Jordan; and there they lamented with a great and very grievous lamentation; and he made a mourning for his father of seven days.
KJV
10 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.