ŏh you, my lord, who are having divine form which matches a dark, great cloud! —

it will appear like a flash of lightning across rain-laden clouds —

 like a dark cloud —

 like a black cloud —

like a dark cloud —

resembling a dark cloud (which would rain without checking the ground status) —

like a cloud (to manifest your benefactorship) —

like a cloud —

like a dark cloud —

like a dark cloud —

(beautiful) like huge clouds —

like a great cloud —