# So gird

"Because of this, gird." 

# gird up the loins of your mind

"get your minds ready"

# Be sober

"Control your thoughts" or "Be careful about what you think" 

# Put your hope fully on the grace that will be brought to you

"Fully trust in the grace that God will bring to you" 

# the grace that will be brought to you

"the good things that God will kindly give to you"

# when Jesus Christ is revealed

"when Jesus Christ appears to all people"