men (Greek #3303)
properly, indicative of affirmation or concession (in fact); usually followed by a contrasted clause with 1161 (this one, the former, etc.)
KJV usage: even, indeed, so, some, truly, verily. Often compounded with other particles in an intensive or asseverative sense.
Pronounce: men
Origin: a primary particle
energeo (Greek #1754)
to be active, efficient
KJV usage: do, (be) effectual (fervent), be mighty in, shew forth self, work (effectually in).
Pronounce: en-erg-eh'-o