{Opened} ((886e)oixen). First aorist active indicative of
anoignumi. With the "key" (kleis). {As the smoke of a great
furnace} (h(9373) kapnos kaminou megal(8873)). The plague of demonic
locusts is here turned loose. Kaminos is old word for a
smelting-furnace, already in  1:15 . {Were darkened}
(eskot(9374)h(885c)). First aorist passive indicative of skoto(935c), old
causative verb from skotos, in N.T. only here,  16:10  Eph
4:18 . {By reason of} (ek). "Out of," as a result of ( 8:13 ).