Isaiah 15:6

15:6 For the waters of Nimrim are gone;

the grass is dried up,

the vegetation has disappeared,

and there are no plants.

Isaiah 37:27

37:27 Their residents are powerless;

they are terrified and ashamed.

They are as short-lived as plants in the field

or green vegetation.

They are as short-lived as grass on the rooftops

when it is scorched by the east wind.

Isaiah 40:6

40:6 A voice says, “Cry out!”

Another asks, “What should I cry out?”

The first voice responds: “All people are like grass,

and all their promises are like the flowers in the field.

Isaiah 51:12

51:12 “I, I am the one who consoles you.

Why are you afraid of mortal men,

of mere human beings who are as short-lived as grass?