Greek #1909

epi, ep-ee';

a primary preposition; properly, meaning superimposition (of time, place, order, etc.), as a relation of distribution [with the genitive case], i.e. over, upon, etc.; of rest (with the det.) at, on, etc.; of direction (with the accusative case) towards, upon, etc.:

KJV - about (the times), above, after, against, among, as long as (touching), at, beside, have charge of, (be-, [wherefore-]), in (a place, as much as, the time of, -to), (because) of, (up-) on (behalf of), over, (by, for) the space of, through (-out), (un-) to (-ward), with. In compounds it retains essentially the same import, at, upon, etc. (literally or figuratively).

Greek #846

autos, ow-tos';

from the particle au [perhaps akin to the base of NT:109 through the idea of a baffling wind] (backward); the reflexive pronoun self, used (alone or in the comparative NT:1438) of the third person and (with the proper personal pronoun) of the other persons:

KJV - her, it (-self), one, the other, (mine) own, said, ([self-], the) same, ([him-, my-, thyself, [your-] selves, she, that, their (-s), them ([-selves]), there [-at, -by, -in, -into, -of, -on, -with], they, (these) things, this (man), those, together, very, which. Compare NT:848.