15 What is 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.
1 Corinthians 14:15 Cross References - KJV_Cambridge
Psalms 47:7
7 For God is the King of all the earth: sing ye praises with understanding.
John 4:23-24
Romans 1:9
9 For God is my witness, whom I serve with my spirit in the gospel of his Son, that without ceasing I make mention of you always in my prayers;
Romans 3:5
5 But if our unrighteousness commend the righteousness of God, what shall we say? Is God unrighteous who taketh vengeance? (I speak as a man)
Romans 8:31
31 What shall we then say to these things? If God be for us, who can be against us?
Romans 12:1-2
1 I beseech you therefore, brethren, by the mercies of God, that ye present your bodies a living sacrifice, holy, acceptable unto God, which is your reasonable service.
2 And be not conformed to this world: but be ye transformed by the renewing of your mind, that ye may prove what is that good, and acceptable, and perfect, will of God.
1 Corinthians 10:19
19 What say I then? that the idol is any thing, or that which is offered in sacrifice to idols is any thing?
1 Corinthians 14:19
19 Yet in the church I had rather speak five words with my understanding, that by my voice I might teach others also, than ten thousand words in an unknown tongue.
Ephesians 5:17-20
17 Wherefore be ye not unwise, but understanding what the will of the Lord is.
18 And be not drunk with wine, wherein is excess; but be filled with the Spirit;
19 Speaking to yourselves in psalms and hymns and spiritual songs, singing and making melody in your heart to the Lord;
20 Giving thanks always for all things unto God and the Father in the name of our Lord Jesus Christ;
Ephesians 6:18
18 Praying always with all prayer and supplication in the Spirit, and watching thereunto with all perseverance and supplication for all saints;
Philippians 1:18
18 What then? notwithstanding, every way, whether in pretence, or in truth, Christ is preached; and I therein do rejoice, yea, and will rejoice.
Colossians 3:16
16 Let the word of Christ dwell in you richly in all wisdom; teaching and admonishing one another in psalms and hymns and spiritual songs, singing with grace in your hearts to the Lord.
Jude 1:20
20 But ye, beloved, building up yourselves on your most holy faith, praying in the Holy Ghost,