The Joyful Sound of the Gospel
PS:89:15Blessed is the people that know the joyful sound: they shall walk, O LORD, in the light of thy countenance.
Gospel
Preaching Jesus
ACT:8:35Then Philip opened his mouth, and began at the same scripture, and preached unto him Jesus.
Efficacy of the Gospel
MAK:4:21And he said unto them, Is a candle brought to be put under a bushel, or under a bed? and not to be set on a candlestick?
