Open
pathach (paw-thakh')
to open wide; specifically, to loosen, begin, plough, carve
thy doors
deleth (deh'-leth)
something swinging, i.e. the valve of a door -- door (two-leaved), gate, leaf, lid. (In Psa. 141:3, dal, irreg.).
O Lebanon
Lbanown (leb-aw-nohn')
(the) white mountain (from its snow); Lebanon, a mountain range in Palestine -- Lebanon.
that the fire
'esh (aysh)
fire -- burning, fiery, fire, flaming, hot.
may devour
'akal (aw-kal')
to eat -- at all, burn up, consume, devour(-er, up), dine, eat(-er, up), feed (with), food, freely, in...wise(-deed, plenty), (lay) meat, quite.
thy cedars
'erez (eh-rez')
a cedar tree (from the tenacity of its roots) -- cedar (tree).