epiousios (ἐπιούσιος)

  • Language: Greek
  • Romanized: epiousios
  • Original script: ἐπιούσιος
  • Gloss: daily, necessary, coming-day, or supersubstantial

The disputed word in the Lord’s Prayer petition for bread, treated in Our Daily Bread. It appears only in Matthew and Luke’s versions of the prayer, and ancient readers already struggled to translate it — a difficulty that opens the door to the entire textual argument.