For all future time; = evermore, adv. In later use only in for evermoe.

For all future time. Now archaic or poetic.

For all future time, for eternity, in perpetuity.

for (also†unto) evermore: for all future time, forever; = sense A. 1. Now somewhat archaic.

for everlasting: for all future time, in perpetuity. Formerly also †into everlasting (obsolete). Now poetic and rare.

forever and a day: for all future time; for a very long time; = senses A. 1a A. 1c.