aurion marks the following day, whether in planned action, immediate sequence, or an uncertain future.

The adverb marks the following day across immediate narrative sequence, scheduled plans, and statements that contrast the present day with what follows. It can locate an event after an overnight interval, as in custody and assembly, or frame future action and its uncertainty.

1. The following day in sequence or prospect · dominant

   The adverb places events or actions on the day after the present point: in Acts 4:3 the APB renders custody "until the next day," and in Acts 25:22 it renders the promised hearing "Tomorrow." It also frames projected or contrasted time: in James 4:13 the APB renders "Today or tomorrow" for proposed travel and trade, while in Matthew 6:34 it renders the repeated contrast with "tomorrow" in the warning against worry.

   Acts 4:3Acts 4:5Acts 25:22James 4:13Luke 13:32Matthew 6:34

In the Anselm Project Bible: The APB commonly presents the time reference as "tomorrow," but renders it as "the next day" in narrative settings such as Acts 4:3 and Acts 4:5. These renderings show the verse-level temporal setting rather than a fixed English equivalent.