15 If anyone does attack you, it will not be my doing; whoever attacks you will surrender to you.

Read Isaiah 54:15 Using Other Translations

Behold, they shall surely gather together, but not by me: whosoever shall gather together against thee shall fall for thy sake.
If anyone stirs up strife, it is not from me; whoever stirs up strife with you shall fall because of you.
If any nation comes to fight you, it is not because I sent them. Whoever attacks you will go down in defeat.