So that by God's will I may subsequently come to you with joy (with a happy heart) and be refreshed [by the interval of rest] in your company.
that I may come unto you with joy by the will of God, and may with you be refreshed.
that I may come unto you in joy through the will of God, and together with you find rest.
so that I can come to you with joy by God’s will and be reenergized with your company.
So may I come to you with joy, through the will of God, and so may I be refreshed with you.