Deuteronomy 34:8
The children of Israel wept for Moses in the plains of Moab thirty days, until the days of weeping in the mourning for Moses were ended.
World English Bible (Public Domain)
In context
Before · Deuteronomy 34:6–7
6He buried him in the valley in the land of Moab opposite Beth Peor, but no man knows where his tomb is to this day. 7Moses was one hundred twenty years old when he died. His eye was not dim, nor his strength gone.
8The children of Israel wept for Moses in the plains of Moab thirty days, until the days of weeping in the mourning for Moses were ended.