Jesus Christ says: “God is a Spirit: and they that worship him must worship him in spirit and in truth” (John 4:23–24).
“It is the spirit that quickeneth; the flesh profiteth nothing: the words that I speak unto you, they are spirit, and they are life” (John 6:63).
The Apostle Paul explained, said: “Therefore we are always confident, knowing that, whilst we are at home in the body, we are absent from the Lord” (2 Corinthians 5:6–7).
“So then they that are in the flesh cannot please God” (Romans 8:8).
“But ye are not in the flesh, but in the Spirit, if so be that the Spirit of God dwell in you. Now if any man have not the Spirit of Christ, he is none of his. And if Christ be in you, the body is dead because of sin; but the Spirit is life because of righteousness” (Romans 8:9-10).
“Therefore, brethren, we are debtors, not to the flesh, to live after the flesh. For if ye live after the flesh, ye shall die: but if ye through the Spirit do mortify the deeds of the body, ye shall live” (Romans 8:12-13).
“THERE is therefore now no condemnation to them which are in Christ Jesus, who walk not after the flesh, but after the Spirit. For they that are after the flesh do mind the things of the flesh; but they that are after the Spirit the things of the Spirit” (Romans 8:1, 5).
“Be not deceived; God is not mocked: for whatsoever a man soweth, that shall he also reap. For he that soweth to his flesh shall of the flesh reap corruption; but he that soweth to the Spirit shall of the Spirit reap life everlasting” (Galatians 6:7–8).