NET
13 Therefore, get your minds ready for action by being fully sober, and set your hope completely on the grace that will be brought to you when Jesus Christ is revealed.
Darby
13 Wherefore, having girded up the loins of your mind, [be] sober [and] hope with perfect stedfastness in the grace [which will be] brought to you at [the] revelation of Jesus Christ;
KJV
13 Wherefore gird up the loins of your mind, be sober, and hope to the end for the grace that is to be brought unto you at the revelation of Jesus Christ;