It means when you go the extra mile, there shouldn’t be any problems along the way. You already did all of the work you did. The extra mile may be hard, but you would already know what to expect. There wouldn’t be any new surprises.
Just look it up like really nobody is gonna do that
That you would do anything for the people you love.
i hope that helps
So basically it just works. Yes
"She is clothed with dignity and strength..."