# Yahweh of hosts ... says

Jeremiah often uses these words to introduce an important message from Yahweh. See Jeremiah 6:6.

# You yourselves have seen

This is used to specify the people of Judea who live in the land of Egypt.

# all the disasters that I brought on Jerusalem and all the cities of Judah

"all the disaster that I caused to happen to Jerusalem and all the cities of Judah"

# See

"Listen" or "Pay attention to what I am about to tell you."