Hand this man over to Satan for the destruction of the sinful nature so that his spirit may be saved on the day of the Lord.
NIV
You are to deliver this man over to Satan for physical discipline [to destroy carnal lusts which prompted him to incest], that [his] spirit may [yet] be saved in the day of the Lord Jesus.
AMP
To deliver such an one unto Satan for the destruction of the flesh, that the spirit may be saved in the day of the Lord Jesus.
KJV
I would like you to be free from concern. An unmarried man is concerned about the Lord's affairs – how he can please the Lord.
NIV
My desire is to have you free from all anxiety and distressing care. The unmarried man is anxious about the things of the Lord--how he may please the Lord
AMP
But I would have you without carefulness. He that is unmarried careth for the things that belong to the Lord, how he may please the Lord:
KJV
And if Christ has not been raised, our preaching is useless and so is your faith.
NIV
And if Christ has not risen, then our preaching is in vain [it amounts to nothing] and your faith is devoid of truth and is fruitless (without effect, empty, imaginary, and unfounded).
AMP
And if Christ be not risen, then is our preaching vain, and your faith is also vain.
KJV
For he "has put everything under his feet." Now when it says that "everything" has been put under him, it is clear that this does not include God himself, who put everything under Christ.
NIV
For He [the Father] has put all things in subjection under His [Christ's] feet. But when it says, All things are put in subjection [under Him], it is evident that He [Himself] is excepted Who does the subjecting of all things to Him. [Ps. 8:6.]AMP
For he hath put all things under his feet. But when he saith all things are put under him, it is manifest that he is excepted, which did put all things under him.
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
The husband should fulfill his marital duty to his wife, and likewise the wife to her husband.
NIV
The husband should give to his wife her conjugal rights (goodwill, kindness, and what is due her as his wife), and likewise the wife to her husband.
AMP
Let the husband render unto the wife due benevolence: and likewise also the wife unto the husband.
KJV