KJV:
Now, brethren, if I come unto you speaking with tongues, what shall I profit you, except I shall speak to you either by revelation, or by knowledge, or by prophesying, or by doctrine?
NASB:
But now, brethren, if I come to you speaking in tongues, what will I profit you unless I speak to you either by way of revelation or of knowledge or of prophecy or of teaching?
KJV:
And even things without life giving sound, whether pipe or harp, except they give a distinction in the sounds, how shall it be known what is piped or harped?
NASB:
Yet even lifeless things, either flute or harp, in producing a sound, if they do not produce a distinction in the tones, how will it be known what is played on the flute or on the harp?
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:
If therefore the whole church be come together into one place, and all speak with tongues, and there come in those that are unlearned, or unbelievers, will they not say that ye are mad?
NASB:
Therefore if the whole church assembles together and all speak in tongues, and ungifted men or unbelievers enter, will they not say that you are mad?
KJV:
But if all prophesy, and there come in one that believeth not, or one unlearned, he is convinced of all, he is judged of all:
NASB:
But if all prophesy, and an unbeliever or an ungifted man enters, he is convicted by all, he is called to account by all;
KJV:
If any man speak in an unknown tongue, let it be by two, or at the most by three, and that by course; and let one interpret.
NASB:
If anyone speaks in a tongue, it should be by two or at the most three, and each in turn, and one must interpret;
KJV:
Let the prophets speak two or three, and let the other judge.
NASB:
Let two or three prophets speak, and let the others pass judgment.