Romans 14:17

Kingdom of God] i.e. the Messianic kingdom, expected by the Jews as an earthly kingdom, but really the reign of Christ over man, whether in grace or glory: cp. 1 Corinthians 4:20.

Righteousness] i.e. here, right dealing in relation to others. Peace] i.e. with one another. Joy] i.e. of the united Christian brotherhood. In the Holy Ghost] i.e. through His indwelling.