ο definite article - nominative singular masculine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
γαρ conjunction
gar  gar: assigning a reason (used in argument, explanation or intensification; often with other particles)
αρτος noun - nominative singular masculine
artos  ar'-tos: bread (as raised) or a loaf -- (shew-)bread, loaf.
του definite article - genitive singular masculine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
θεου noun - genitive singular masculine
theos  theh'-os: a deity; figuratively, a magistrate; by Hebraism, very -- exceeding, God, god(-ly, -ward).
εστιν verb - present indicative - third person singular
esti  es-tee':  he (she or it) is; also (with neuter plural) they are
ο definite article - nominative singular masculine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
καταβαινων verb - present active passive - nominative singular masculine
katabaino  kat-ab-ah'-ee-no: to descend -- come (get, go, step) down, fall (down).
εκ preposition
ek  ek: a primary preposition denoting origin (the point whence action or motion proceeds), from, out (of place, time, or cause literal or figurative; direct or remote)
του definite article - genitive singular masculine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
ουρανου noun - genitive singular masculine
ouranos  oo-ran-os': the sky; by extension, heaven (as the abode of God); by implication, happiness, power, eternity; specially, the Gospel (Christianity) -- air, heaven(-ly), sky.
και conjunction
kai  kahee: and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
ζωην noun - accusative singular feminine
zoe  dzo-ay':  life -- life(-time).
διδους verb - present active passive - nominative singular masculine
didomi  did'-o-mee: to give (used in a very wide application, properly, or by implication, literally or figuratively; greatly modified by the connection)
τω definite article - dative singular masculine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
κοσμω noun - dative singular masculine
kosmos  kos'-mos: orderly arrangement, i.e. decoration; by implication, the world (in a wide or narrow sense, including its inhabitants, literally or figuratively (morally) -- adorning, world.