Apocalypse Explained #469
469. Amen, signifies confirmation from the Divine, as is evident from the signification of "amen," as meaning truth, and thence Divine truth, from the Lord (See above, n. 464), but here confirmation from the Divine, because it is the close of the angels' worship; confirmation from the Divine means that this is Divine truth, and thus that it is so. When anyone speaks Divine truth from the heart the Lord confirms it; confirmation cannot come from any other source. This is the signification of "amen" at the end of prayer. (That "amen" means confirmation from the Divine may be seen above, n. 34.)
Daniel 2:44
44
Und in den Tagen dieser Könige wird der Gott des Himmels ein Königreich aufrichten, welches ewiglich nicht zerstört, und dessen Herrschaft keinem anderen Volke überlassen werden wird; es wird alle jene Königreiche zermalmen und vernichten, selbst aber ewiglich bestehen:
