[UN-2 4.] trans. To deprive of being; to make non-existent.

1

1624.  Trag. Nero, III. iii., in Bullen, O. Pl. (1882), I. 51. How oft, with danger of the field beset Or with home mutineys, would he unbee Himselfe.

2

1646.  S. Bolton, Arraignm. Err., 13. God … could as easily destroy them, as subdue them, unbee them as conquer them.

3

1759.  R. Shirra, in Rem. (1850), 118. He would not only dethrone, but un-be God, un-God him.

4