sugkatabaino describes people going down together with a speaker in Acts 25:5.

The attested use describes a group going down together with the speaker, in the context of bringing an accusation in Acts 25:5.

1. Going down together with someone · dominant

   In Acts 25:5, συγκαταβάντες is an aorist active nominative masculine plural participle describing those able to go down with the speaker; the APB renders the clause, “let those among you who are able go down with me.”

   Acts 25:5

In the Anselm Project Bible: In Acts 25:5, the APB presents the action as people who are able to “go down with me.” It cannot isolate the term beyond the clause's overall movement with the speaker.