Bible Verses About Spiritual Life: The Holy Spirit is the Author of

But you are not in the flesh, but 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 indeed is dead, because of sin: but the spirit liveth, because of justification.

And if the Spirit of him that raised up Jesus from the dead dwell in you; he that raised up Jesus Christ, from the dead shall quicken also your mortal bodies, because of his Spirit that dwelleth in you.

Therefore, brethren, we are debtors, not to the flesh to live according to the flesh.

For if you live according to the flesh, you shall die: but if by the Spirit you mortify the deeds of the flesh, you shall live.