# they will multiply and be fruitful
"they will become very many people and have very many children"
# you to be inhabited as you previously were
"people to live on you mountains as they did before"
# know that I am Yahweh
"understand that I am Yahweh, the one true God". Yahweh implies that they will know that he is the one true God who has supreme authority and power. See Ezekiel 6:7.