**When the first angel sounds all green grass is burnt up.**

The first angel sounded, and there followed hail and fire mingled with blood, and they were cast upon the earth: and the third part of trees was burnt up, and all green grass was burnt up.  

-Rev 8:7

**When the 5th angel sounds it is commanded not to hurt the grass or the earth.**

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.  

-Rev 9:4

**What grass was left for them not to hurt?**