1 Corinthians 14:15
How stands it then? I will pray with the spirit, and I will pray with the understanding also; I will sing with the spirit, and I will sing with the understanding also.
Colossians 3:16
Let the word of Christ dwell in you richly; in all wisdom teaching and admonishing one another with psalms, hymns, spiritual songs, in grace singing in your hearts to God;
John 4:23-24
But the hour is coming, and now is, when the true worshippers will worship the Father in spirit and in truth; for such worshippers the Father seeketh.
Romans 1:9
For God is my witness, whom I serve with my spirit in the gospel of his Son, how constantly I make mention of you, always in my prayers
Romans 3:5
But if our unrighteousness serve to display the righteousness of God, what shall we say? Is God unrighteous who inflicteth punishment? (I am speaking as men do.)
Romans 8:31
What shall we then say to these things? If God is for us, who can be against us?
Romans 12:1-2
I beseech you therefore, brethren, by the mercies of God, to present your bodies a living sacrifice, holy, wellpleasing to God, which is your spiritual worship;
1 Corinthians 10:19
What do I say then? That what is offered in sacrifice to idols is anything? Or that an idol is anything?
1 Corinthians 14:19
yet in the church I would rather speak five words with my understanding, that I might also instruct others, than ten thousand words in an [unknown] tongue.
Ephesians 5:17-20
Wherefore be not unwise, but understanding what the will of the Lord is.
Ephesians 6:18
praying with all prayer and entreaty at all times in the Spirit; and watching to this end with all perseverance and entreaty for all the saints,
Philippians 1:18
What then? Notwithstanding, in every way, whether in pretence or in truth, Christ is preached; and therein do I rejoice, yea, and shall rejoice.
Jude 1:20
But do ye, beloved, building up yourselves on your most holy faith, praying in the Holy Spirit,