Follow the way of love and eagerly desire spiritual gifts, especially the gift of prophecy.
NIV
EAGERLY PURSUE and seek to acquire [this] love [make it your aim, your great quest]; and earnestly desire and cultivate the spiritual endowments (gifts), especially that you may prophesy (interpret the divine will and purpose in inspired preaching and teaching).
AMP
Follow after charity, and desire spiritual gifts, but rather that ye may prophesy.
KJV
Otherwise when you are praising God in the Spirit, how can the others, who are now put in the same situation as an inquirer, say "Amen" to your thanksgiving, since they do not know what you are saying?
NIV
Otherwise, if you bless and render thanks with [your] spirit [thoroughly aroused by the Holy Spirit], how can anyone in the position of an outsider or he who is not gifted with [interpreting of unknown] tongues, say the Amen to your thanksgiving, since he does not know what you are saying? [I Chron. 16:36; Ps. 106:48.]AMP
Else when thou shalt bless with the spirit, how shall he that occupieth the room of the unlearned say Amen at thy giving of thanks, seeing he understandeth not what thou sayest?
KJV
But in the church I would rather speak five intelligible words to instruct others than ten thousand words in a tongue.
NIV
Nevertheless, in public worship, I would rather say five words with my understanding and intelligently in order to instruct others, than ten thousand words in a [strange] tongue (language).
AMP
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.
KJV
But those who prophesy speak to people for their strengthening, encouragement and comfort.
NIV
But [on the other hand], the one who prophesies [who interprets the divine will and purpose in inspired preaching and teaching] speaks to men for their upbuilding and constructive spiritual progress and encouragement and consolation.
AMP
But he that prophesieth speaketh unto men to edification, and exhortation, and comfort.
KJV
Those who speak in a tongue edify themselves, but those who prophesy edify the church.
NIV
He who speaks in a [strange] tongue edifies and improves himself, but he who prophesies [interpreting the divine will and purpose and teaching with inspiration] edifies and improves the church and promotes growth [in Christian wisdom, piety, holiness, and happiness].
AMP
He that speaketh in an unknown tongue edifieth himself; but he that prophesieth edifieth the church.
KJV
So it is with you. Since you are eager for gifts of the Spirit, try to excel in those that build up the church.
NIV
So it is with yourselves; since you are so eager and ambitious to possess spiritual endowments and manifestations of the [Holy] Spirit, [concentrate on] striving to excel and to abound [in them] in ways that will build up the church.
AMP
Even so ye, forasmuch as ye are zealous of spiritual gifts, seek that ye may excel to the edifying of the church.
KJV
So what shall I do? I will pray with my spirit, but I will also pray with my understanding; I will sing with my spirit, but I will also sing with my understanding.
NIV
Then what am I to do? I will pray with my spirit [by the Holy Spirit that is within me], but I will also pray [intelligently] with my mind and understanding; I will sing with my spirit [by the Holy Spirit that is within me], but I will sing [intelligently] with my mind and understanding also.
AMP
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.
KJV
For if I pray in a tongue, my spirit prays, but my mind is unfruitful.
NIV
For if I pray in an [unknown] tongue, my spirit [by the Holy Spirit within me] prays, but my mind is unproductive [it bears no fruit and helps nobody].
AMP
For if I pray in an unknown tongue, my spirit prayeth, but my understanding is unfruitful.
KJV