μη particle - nominative
me  may: any but (that), forbear, God forbid, lack, lest, neither, never, no (wise in), none, nor, (can-)not, nothing, that not, un(-taken), without.
ελθων verb - second aorist active passive - nominative singular masculine
erchomai er'-khom-ahee: accompany, appear, bring, come, enter, fall out, go, grow, light, next, pass, resort, be set.
εξαιφνης adverb
exaiphnes  ex-ah'-eef-nace:  of a sudden (unexpectedly) -- suddenly.
ευρη verb - second aorist active subjunctive - third person singular
heurisko  hyoo-ris'-ko: find, get, obtain, perceive, except the present and imperfect see.
υμας personal pronoun - second person accusative plural
humas  hoo-mas': you (as the objective of a verb or preposition) -- ye, you (+ -ward), your (+ own).
καθευδοντας verb - present active passive - accusative plural masculine
katheudo  kath-yoo'-do: to lie down to rest, i.e. (by implication) to fall asleep -- (be a-)sleep.