Spirit of Jesus Christ is one of the names of the Holy Spirit. It reminds us that Jesus (Yeshua‘) sent the Holy Spirit on His followers after He had ascended to the Father.
Spirit of Jesus Christ in the Greek text of Phil. 1:19.
Spirit of Jesus Christ in Greek:
To pneuma tou Iēsou Christou
Strong’s Concordance numbers: 4151, 2424, 5547
Bible reference: Phil. 1:19
Paul wrote confidently from prison, I know that through your prayers and God’s provision of the Spirit of Jesus Christ what has happened to me will turn out for my deliverance. (Philippians 1:19)
Other names of the Holy Spirit point to the fact that the Holy Spirit is part of the Trinity. As a result, He is called the Spirit of the Lord, Spirit of God, Spirit of Jesus, and Spirit of Christ.
