Numbers 26:19
The sons of Judah were Er and Onan, but they died in the land of Canaan.
What it says
Judah’s sons Er and Onan are recalled as having died in the land of Canaan.
What it is doing
It notes an earlier loss before the tribal listing continues.
In context
19The sons of Judah were Er and Onan, but they died in the land of Canaan. 20These were the descendants of Judah by their clans: 21And these were the descendants of Perez: 22These were the clans of Judah, and their registration numbered... 76,500.