Bible Encyclopedias
Indiction

The Nuttall Encyclopedia

A cycle of 15 years instituted by Constantine the Great, and which began on the 24th September 812, the day of his victory over Maxentius; to find the indiction of any year add 1 and divide by 15.

Bibliography Information
Wood, James, ed. Entry for 'Indiction'. The Nuttall Encyclopedia. https://www.studylight.org/​encyclopedias/​eng/​nut/​i/indiction.html. Frederick Warne & Co Ltd. London. 1900.