אֲבָנִ֤ים ׀ שָׁ֥חֲקוּ מַ֗יִם תִּשְׁטֹֽף־סְפִיחֶ֥יהָ עֲפַר־אָ֑רֶץ וְתִקְוַ֖ת אֱנ֣וֹשׁ הֶאֱבַֽדְתָּ׃
물은 돌을 닳게 하고 넘치는 물은 땅의 티끌을 씻어 버리나이다 이와 같이 주께서는 사람의 소망을 끊으시나이다
Rashi
it washes away i.e., the flood. its aftergrowth of the stone, to be transformed into dust so that something should grow in it. As the aftergrowths of the harvest grow, so will the aftergrowths of this earth be transformed to stone.
Rashi
but the hope of man is not so, because as soon as he dies, it is lost forever.