The secret of fruitful Christian work is abiding in Christ through His Word, obedient faith, prayer, love, and persistent service that glorifies Jehovah.
The Secret of Fruitful Work: Abiding in Christ as the True Vine
Jesus Prepares His Apostles for His Departure
Jesus prepares His apostles for His departure through instruction on faith, love, the Holy Spirit, endurance, prayer, truth, and unity.
