These are those who did not defile themselves with women, for they remained virgins. They follow the Lamb wherever he goes. They were purchased from among the human race and offered as firstfruits to God and the Lamb.
NIV
These are they who have not defiled themselves by relations with women, for they are [pure as] virgins. These are they who follow the Lamb wherever He goes. These are they who have been ransomed (purchased, redeemed) from among men as the firstfruits for God and the Lamb.
AMP
These are they which were not defiled with women; for they are virgins. These are they which follow the Lamb whithersoever he goeth. These were redeemed from among men, being the firstfruits unto God and to the Lamb.
KJV
When a man has sexual relations with a woman and there is an emission of semen, both of them must bathe with water, and they will be unclean till evening.
NIV
The woman also with whom a man with emission of semen shall lie, they shall both bathe themselves in water, and be unclean until evening.
AMP
The woman also with whom man shall lie with seed of copulation, they shall both bathe themselves in water, and be unclean until the even.
KJV
Now this is our boast: Our conscience testifies that we have conducted ourselves in the world, and especially in our relations with you, with integrity and godly sincerity. We have done so, relying not on worldly wisdom but on God's grace.
NIV
It is a reason for pride and exultation to which our conscience testifies that we have conducted ourselves in the world [generally] and especially toward you, with devout and pure motives and godly sincerity, not in fleshly wisdom but by the grace of God (the unmerited favor and merciful kindness by which God, exerting His holy influence upon souls, turns them to Christ, and keeps, strengthens, and increases them in Christian virtues).
AMP
For our rejoicing is this, the testimony of our conscience, that in simplicity and godly sincerity, not with fleshly wisdom, but by the grace of God, we have had our conversation in the world, and more abundantly to you-ward.
KJV
Do not deprive each other except perhaps by mutual consent and for a time, so that you may devote yourselves to prayer. Then come together again so that Satan will not tempt you because of your lack of self-control.
NIV
Do not refuse and deprive and defraud each other [of your due marital rights], except perhaps by mutual consent for a time, so that you may devote yourselves unhindered to prayer. But afterwards resume marital relations, lest Satan tempt you [to sin] through your lack of restraint of sexual desire. [Exod. 19:15.]AMP
Defraud ye not one the other, except it be with consent for a time, that ye may give yourselves to fasting and prayer; and come together again, that Satan tempt you not for your incontinency.
KJV
"If a man has sexual relations with his father's wife, he has dishonored his father. Both the man and the woman are to be put to death; their blood will be on their own heads."
NIV
And the man who lies carnally with his father's wife has uncovered his father's nakedness; both of the guilty ones shall surely be put to death; their blood shall be upon their own heads.
AMP
And the man that lieth with his father's wife hath uncovered his father's nakedness: both of them shall surely be put to death; their blood shall be upon them.
KJV
"Do not take your wife's sister as a rival wife and have sexual relations with her while your wife is living."
NIV
You must not marry a woman in addition to her sister, to be a rival to her, having sexual relations with the second sister when the first one is alive.
AMP
Neither shalt thou take a wife to her sister, to vex her, to uncover her nakedness, beside the other in her life time.
KJV