KJV:
For if I pray in an unknown tongue, my spirit prayeth, but my understanding is unfruitful.
NASB:
For if I pray in a tongue, my spirit prays, but my mind is unfruitful.
KJV:
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.
NASB:
What is the outcome then? I will pray with the spirit and I will pray with the mind also; I will sing with the spirit and I will sing with the mind also.
KJV:
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.
NASB:
however, in the church I desire to speak five words with my mind so that I may instruct others also, rather than ten thousand words in a tongue.
KJV:
This I say therefore, and testify in the Lord, that ye henceforth walk not as other Gentiles walk, in the vanity of their mind,
NASB:
So this I say, and affirm together with the Lord, that you walk no longer just as the Gentiles also walk, in the futility of their mind,
KJV:
And be renewed in the spirit of your mind;
NASB:
and that you be renewed in the spirit of your mind,
KJV:
And the peace of God, which passeth all understanding, shall keep your hearts and minds through Christ Jesus.
NASB:
And the peace of God, which surpasses all comprehension, will guard your hearts and your minds in Christ Jesus.
KJV:
Let no man beguile you of your reward in a voluntary humility and worshipping of angels, intruding into those things which he hath not seen, vainly puffed up by his fleshly mind,
NASB:
Let no one keep defrauding you of your prize by delighting in self-abasement and the worship of the angels, taking his stand on visions he has seen, inflated without cause by his fleshly mind,
KJV:
That ye be not soon shaken in mind, or be troubled, neither by spirit, nor by word, nor by letter as from us, as that the day of Christ is at hand.
NASB:
that you not be quickly shaken from your composure or be disturbed either by a spirit or a message or a letter as if from us, to the effect that the day of the Lord has come.