The wings
kanaph (kaw-nawf')
an edge or extremity; specifically (of a bird or army) a wing, (of a garment or bed-clothing) a flap, (of the earth) a quarter, (of a building) a pinnacle
of these cherubims
kruwb (ker-oob')
a cherub or imaginary figure -- cherub, (plural) cherubims.
spread themselves forth
paras (paw-ras')
to break apart, disperse, etc. -- break, chop in pieces, lay open, scatter, spread (abroad, forth, selves, out), stretch (forth, out).
twenty
`esriym (es-reem')
twenty; also (ordinal) twentieth -- (six-)score, twenty(-ieth).
cubits
'ammah (am-maw')
a mother (i.e. unit of measure, or the fore-arm (below the elbow), i.e. a cubit; also a door-base (as a bond of the entrance)
and they stood
`amad (aw-mad')
to stand, in various relations (literal and figurative, intransitive and transitive)
on their feet
regel (reh'-gel)
a foot (as used in walking); by implication, a step; by euphem. the pudenda -- be able to endure, according as, after, coming, follow, (broken-)foot(-ed, -stool), great toe, haunt, journey, leg, piss, possession, time.
and their faces
paniym (paw-neem')
the face (as the part that turns); used in a great variety of applications (literally and figuratively); also (with prepositional prefix) as a preposition (before, etc.)
were inward
bayith (bah'-yith)
a house (in the greatest variation of applications, especially family, etc.)