a.nu marks a first-person plural group as the subject of a pledge to obey.

The attested form identifies a first-person plural speaker group in a declaration that it will obey the LORD's voice, whatever the outcome.

1. First-person plural subject of commitment · dominant

   In Jeremiah 42:6, the form is a personal pronoun marked first-person common plural and identifies the group making the commitment to obey the LORD's voice whether the outcome is good or bad. The APB renders the verse as a collective pledge of obedience.

   Jeremiah 42:6

In the Anselm Project Bible: In Jeremiah 42:6, the APB presents the clause as a collective pledge to obey; as a translation.