Bible Verses About Spirituality: Is produced by the indwelling of the Holy Spirit

and I will ask the Father, and another Comforter He will give to you, that he may remain with you--to the age;

the Spirit of truth, whom the world is not able to receive, because it doth not behold him, nor know him, and ye know him, because he doth remain with you, and shall be in you.

that the righteousness of the law may be fulfilled in us, who do not walk according to the flesh, but according to the Spirit.