夕焼けは晴れ朝焼けは雨
ゆうやけははれあさやけはあめ
red sky at night, shepherd's delight; red sky in the morning, shepherd's warning
朝焼けは雨、夕焼けは晴れ is read as あさやけはあめゆうやけははれ (asayakehaameyuuyakehahare) and means red sky at night, sailors delight; red sky in morning, sailors take warning.
あさやけはあめゆうやけははれ
asayakehaameyuuyakehahare
ゆうやけははれあさやけはあめ
red sky at night, shepherd's delight; red sky in the morning, shepherd's warning
あしたにみちをきかばゆうべにしすともかなり
if a man hears the Way in the morning, he may die in the evening without regret