2 Kings 19:26

This is why their townsmen had no power, they were broken and put to shame; they were like the grass of the field and the green plant, like grass on the house-tops.

Numbers 11:23

And the Lord said to Moses, Has the Lord's hand become short? Now you will see if my word comes true for you or not.

Numbers 14:9

Only, do not go against the Lord or go in fear of the people of the land, for they will be our food; their strength has been taken from them and the Lord is with us: have no fear of them.

Psalm 127:1

If the Lord is not helping the builders, then the building of a house is to no purpose: if the Lord does not keep the town, the watchman keeps his watch for nothing.

Isaiah 40:6-8

A voice of one saying, Give a cry! And I said, What is my cry to be? All flesh is grass, and all its strength like the flower of the field.

Jeremiah 37:10

For even if you had overcome all the army of the Chaldaeans fighting against you, and there were only wounded men among them, still they would get up, every man in his tent, and put this town on fire.

Jeremiah 50:36-37

A sword is on the men of pride, and they will become foolish: a sword is on her men of war, and they will be broken.

Jeremiah 51:30

Babylon's men of war have kept back from the fight, waiting in their strong places; their strength has given way, they have become like women: her houses have been put on fire, her locks are broken.

Jeremiah 51:32

And the ways across the river have been taken, and the water-holes ... burned with fire, and the men of war are in the grip of fear.

James 1:10-11

But the man of wealth, that he is made low; because like the flower of the grass he will come to his end.

1 Peter 1:24

For it is said, All flesh is like grass, and all its glory like the flower of the grass. The grass becomes dry and the flower dead:

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

Of small power

Numbers 11:23
And the Lord said to Moses, Has the Lord's hand become short? Now you will see if my word comes true for you or not.
Numbers 14:9
Only, do not go against the Lord or go in fear of the people of the land, for they will be our food; their strength has been taken from them and the Lord is with us: have no fear of them.
Psalm 127:1
If the Lord is not helping the builders, then the building of a house is to no purpose: if the Lord does not keep the town, the watchman keeps his watch for nothing.
Jeremiah 37:10
For even if you had overcome all the army of the Chaldaeans fighting against you, and there were only wounded men among them, still they would get up, every man in his tent, and put this town on fire.
Jeremiah 50:36
A sword is on the men of pride, and they will become foolish: a sword is on her men of war, and they will be broken.
Jeremiah 51:30
Babylon's men of war have kept back from the fight, waiting in their strong places; their strength has given way, they have become like women: her houses have been put on fire, her locks are broken.

They were

Isaiah 40:6
A voice of one saying, Give a cry! And I said, What is my cry to be? All flesh is grass, and all its strength like the flower of the field.
James 1:10
But the man of wealth, that he is made low; because like the flower of the grass he will come to his end.
1 Peter 1:24
For it is said, All flesh is like grass, and all its glory like the flower of the grass. The grass becomes dry and the flower dead:

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain