βορβόρῳ δ' ὕδωρ λαμπρὸν μιαίνων οὔποθ' εὑρήσεις ποτόν → once limpid waters are stained with mud, you'll never find a drink
see φέρω.
οἴσετε: эп. pl. imper. aor. к φέρω.
imper. fut. zu φέρω.