Jóel 2:21

²¹ Neboj se země, plésej a vesel se; neboť mocně dělati bude Hospodin dílo své.

Locust out of the smoke

In Revelation 9:3, this signifies that from hellish falsities people in the church become materially and sensually oriented. (Apocalypse Explained 543)

⁵³ When I was with you in the temple daily, you didn't stretch out your hands against me. But this is your hour, and the power of darkness."