# They will cut down the forests ... although it is very dense

"The enemy army will kill many Egyptians like woodcutters cutting down a forest ... even though there are very many trees"

# this is Yahweh's declaration

"this is what I, Yahweh, have declared". Yahweh speaks of himself to express the certainty of what he is declaring. See Jeremiah 1:8. 

# locusts

A type of insect that travels in very large groups and can cause great destruction by eating crops.

# unable to be counted

"no one will be able to count them"