4007 per (an emphatic particle derived from 4012 /perí, "concerning, all about") – fully concerning; wholly, very, really – literally "all-around" the whole perimeter; (figuratively) to the limit, beyond what is expected (usual).

From the base of peran; an enclitic particle significant of abundance (thoroughness), i.e. Emphasis; much, very or ever -- (whom-)soever.

see GREEK peran