Read Joel 3:17 Using Other Translations
So shall ye know that I am the LORD your God dwelling in Zion, my holy mountain: then shall Jerusalem be holy, and there shall no strangers pass through her any more.
"So you shall know that I am the LORD your God, who dwells in Zion, my holy mountain. And Jerusalem shall be holy, and strangers shall never again pass through it.
“Then you will know that I, the LORD your God, live in Zion, my holy mountain. Jerusalem will be holy forever, and foreign armies will never conquer her again.