The locusts were not given power to kill them, but only to torment them for five months, and their torment was like the stinging of a scorpion.
Upon the sounding of this trumpet, the things to be observed are, 1. A star falling from heaven to the earth. Some think this star represents some eminent bishop in the Christian church, some angel of the church; for, in the same way of speaking by which pastors are called stars, the church is called heaven; but who this is expositors do not agree.
Commenting on Revelation 9:1-12
And to them it was given that they should not kill them,.... As the power of the locusts was limited with respect to the persons they should hurt, so with regard also to the mischief they should do; for even those whom they were suffered to annoy they might not kill, that is, utterly root out and destroy, so as that they were no more...
Verse 5. And to them it was given. There is here the same indefiniteness as in the former verse, the impersonal verb being here also used. The writer does not say by whom this power was given, whether by God, or by the leader of the host.