James 1:10-11

For the rich man will pass away 'like the flower of the grass.'

1 Peter 1:24

For-- 'All earthly life is but as grass, And all its splendor as the flower of grass. The grass fades, Its flower falls,

Treasury of Scripture Knowledge

Summary

Therefore their inhabitants were of small power, they were dismayed and confounded; they were as the grass of the field, and as the green herb, as the grass on the housetops, and as corn blasted before it be grown up.

Bible References

They were

James 1:10
For the rich man will pass away 'like the flower of the grass.'
1 Peter 1:24
For-- 'All earthly life is but as grass, And all its splendor as the flower of grass. The grass fades, Its flower falls,