ὀψὲ θεῶν ἀλέουσι μύλοι, ἀλέουσι δὲ λεπτά → the millstones of the gods grind late, but they grind fine | the mills of God grind slowly, but they grind exceedingly small
slippery: P. ὀλισθηρός.
muddy: P. and V. θολερός, P. βορβορώδης, πηλώδης.