Urgency, blindness, and limits frame this day’s readings. In The Epistle of Barnabas, the author warns that the final stumbling-block is near, urging believers to resist complacency, reject false claims to covenant security, and cling to the new covenant sealed through the suffering of Christ. Augustine then turns inward, confessing his former blindness to the unity of divine righteousness—a righteousness that never changes even as God’s commands unfold differently across times and circumstances. Aquinas completes the arc by setting the final boundary: even those who see God face to face do not thereby become omniscient. The blessed are perfected without knowing everything, guarded from the illusion that salvation turns creatures into gods. Together, these readings confront us with a faith that demands vigilance, humility, and reverence  ...