14 For if I pray in another tongue, my spirit prayeth, but my understanding is unfruitful.
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.
16 Else, when thou shalt bless with the spirit, how shall he that occupieth the room of the unlearned say Amen at thy giving of thinks, seeing he understandeth not what thou sayest?
17 For thou verily givest thanks well, but the other is not edified.
18 I thank my God, I speak with tongues more than ye all;
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 another tongue.
20 Brethren, be not children in understanding; howbeit in malice be ye children, but in understanding be men.
21 In the law, it is written, With men of other tongues and other lips will I speak unto this people; and yet for all that will they not hear me, saith the Lord.
22 Wherefore tongues are for a sign, not to them that believe, but to them that believe not; but prophesying serveth not for them that believe not, but for them which believe.
23 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?
24 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;
