nir is used as a plural command to prepare fallow ground before sowing.

The two occurrences show nir as a plural imperative directing hearers to prepare fallow ground in connection with sowing: one clause pairs it with sowing for righteousness, and the other prohibits sowing among thorns.

1. Prepare fallow ground for sowing · dominant

   In Hosea 10:12, the Qal imperative plural stands in a sequence that begins with sowing and reaping; the APB renders the clause "break fallow ground for yourselves." In Jeremiah 4:3, the same imperative plural precedes the warning not to sow among thorns; the APB renders it "Break up your fallow ground."

   Hosea 10:12Jeremiah 4:3

In the Anselm Project Bible: The APB presents the command as "break fallow ground" in Hosea 10:12 and "Break up your fallow ground" in Jeremiah 4:3. These are translation renderings of the clauses.