فَمِنso, among كأسٍa cup تطوفُgo round بهاwith it سُقَاةٌcupbearers
فَمِن كأسٍ تطوفُ بها سُقَاةٌ
ومِنand among سَاقٍa cupbearer تَطوفُgo round بِهaround him كؤُوسُcups
ومِن سَاقٍ تَطوفُ بِه كؤُوسُ
So, a cup that cupbearers carry round,
From a cup passed around by servers
And a cupbearer around whom cups circle.
And from a leg around which cups revolve
Sol 6.1