“. . . Tertullian, the protagonist of Montanism, expounds the doctrine . . . that at the end of time the great kingdom of promise, the new Jerusalem, would be established and last for the space of one thousand years. All these millenarian authors appeal to various passages in the prophetic books of the Old Testament, to a few passages in the Letters of St. Paul and to the Apocalypse [Revelation] of St. John.”​—Italics ours.

[Picture on page 10]

Tertullian believed that the kingdom of promise would be established and last for 1,000 years