Wow that's amazing Paul. Look at the words.
A primary particle of conditionality; if, whether, that, etc.: - forasmuch as, if, that, ([al-]) though, whether. Often used in connection or composition with other particles, especially as in G1489, G1490, G1499, G1508, G1509, G1512, G1513, G1536, and G1537. See also G1437.
"it be possible"
From G1410; powerful or capable (literally or figuratively); neuter possible: - able, could, (that is) mighty (man), possible, power, strong.
"as much as lieth in you"
A primary preposition denoting origin (the point whence motion or action proceeds), from, out (of place, time or cause; literally or figuratively; direct or remote): - after, among, X are, at betwixt (-yond), by (the means of), exceedingly, (+ abundantly above), for (-th), from (among, forth, up), + grudgingly, + heartily, X heavenly, X hereby, + very highly, in, . . . ly, (because, by reason) of, off (from), on, out among (from, of), over, since, X thenceforth, through, X unto, X vehemently, with (-out). Often used in composition, with the same general import; often of completion.
Genitive case of G5210; of (from or concerning) you: - ye, you, your (own, -selves).
From G1515; to be (act) peaceful: - be at (have, live in) peace, live peaceably.
[with all men]
For as much as you have the power of a mighty man within yourself, live peaceably amidst all men. [or, be at peace with all men.]
It takes power to live peaceably. The peaceful ones are the most powerful.