Read Isaiah 52:12 Using Other Translations
For ye shall not go out with haste, nor go by flight: for the LORD will go before you; and the God of Israel will be your rereward.
For you shall not go out in haste, and you shall not go in flight, for the LORD will go before you, and the God of Israel will be your rear guard.
You will not leave in a hurry, running for your lives. For the LORD will go ahead of you; yes, the God of Israel will protect you from behind.