Revelation 7:1

The Sealing of the 144,000

7:1 After this I saw four angels standing at the four corners of the earth, holding back the four winds of the earth so no wind could blow on the earth, on the sea, or on any tree.

Revelation 9:4

9:4 They were told not to damage the grass of the earth, or any green plant or tree, but only those people who did not have the seal of God on their forehead.