Revelation 9:4

They were told not to harm the grass of the earth or any plant or tree, but only the men who did not have the mark of God's seal upon their foreheads.

Revelation 6:6

and I heard a voice which seemed to come from the midst of the four animals say, "Wheat at a dollar a quart, and barley three quarts for a dollar, but you must not injure the oil and wine!"

Revelation 8:7

The first blew his trumpet, and there was a storm of hail and fire mixed with blood, and it fell upon the earth, and one third of the earth was burned up, and one third of the trees were burned up, and all the green grass was burned up.

Matthew 24:24

for false Christs and false prophets will appear, and they will show great signs and wonders to mislead God's chosen people if they can.

Ephesians 4:30

You must not offend God's holy Spirit, with which you have been marked for the Day of Redemption.

2 Timothy 3:8-9

Just as Jannes and Jambres opposed Moses, these people in turn oppose the truth; they are men of depraved minds and counterfeit faith.

Revelation 7:2-4

Then I saw another angel ascend from the east with the seal of the living God, and he cried out in a loud voice to the four angels who had it in their power to harm the earth and the sea,

Revelation 14:1

Then in my vision I saw the Lamb standing on Mount Zion, and with him 144,000 people who had his name and his Father's name written on their foreheads.

Treasury of Scripture Knowledge

Summary

And it was commanded them that they should not hurt the grass of the earth, neither any green thing, neither any tree; but only those men which have not the seal of God in their foreheads.

Bible References

That they

Revelation 6:6
and I heard a voice which seemed to come from the midst of the four animals say, "Wheat at a dollar a quart, and barley three quarts for a dollar, but you must not injure the oil and wine!"
Revelation 7:3
"Do not harm the earth or the sea or the trees until we mark the slaves of our God on their foreheads."
Matthew 24:24
for false Christs and false prophets will appear, and they will show great signs and wonders to mislead God's chosen people if they can.
2 Timothy 3:8
Just as Jannes and Jambres opposed Moses, these people in turn oppose the truth; they are men of depraved minds and counterfeit faith.

Hurt

Revelation 8:7
The first blew his trumpet, and there was a storm of hail and fire mixed with blood, and it fell upon the earth, and one third of the earth was burned up, and one third of the trees were burned up, and all the green grass was burned up.

Which

Revelation 7:3
"Do not harm the earth or the sea or the trees until we mark the slaves of our God on their foreheads."
Revelation 14:1
Then in my vision I saw the Lamb standing on Mount Zion, and with him 144,000 people who had his name and his Father's name written on their foreheads.
Ephesians 4:30
You must not offend God's holy Spirit, with which you have been marked for the Day of Redemption.