The Greek noun diastēma (διάστημα) means an interval, a space, or a measured distance between two things. It appears in Acts 5:7, where 'after an interval (diastēma) of about three hours,' Sapphira arrived, not knowing her husband Ananias had already died. The word marks the gap in time between two events — a space charged with irony and divine judgment.
Acts 5:1–11 — the story of Ananias and Sapphira — is one of the most solemn passages in the New Testament. The diastēma of three hours is not coincidental. Sapphira had three hours to repent, to tell the truth, to flee the consequence. Instead, she walked in and repeated the lie. The diastēma — the space of time — was an opportunity for repentance that went unused. This is a recurring biblical pattern: God provides an interval of grace before judgment. Revelation 2:21 says of Jezebel, 'I gave her time to repent.' Every day is a diastēma — an interval of grace in which repentance is possible. The wise take the interval seriously.