# They will be brought to Babylon

"People will bring them to Babylon" or "I will bring them to Babylon"

# this is Yahweh's declaration

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

# I will bring them up

The reader should understand that Yahweh will have people carry them up.