King James Version: But if any man think that he behaveth himself uncomely toward his virgin, if she pass the flower of her age, and need so require, let him do what he will, he sinneth not: let them marry.
English Standard Version: But If anyone thinks that he is not behaving properly toward his betrothed, if his passions are strong, and it has to be, let him do as he wishes: let them marry—it is no sin.
Amplified Bible: if any man thinks that he is not acting properly toward and in regard to his virgin [that he is preparing disgrace for her or incurring reproach], in case she is passing the bloom of her youth and if there is need for it, let him do what to him seems right; he does not sin; let them marry.
New Living Translations: But if a man thinks that he’s treating his fiancée improperly and will inevitably give in to his passion, let him marry her as he wishes. It is not a sin.
New American Standard Bible: But if any man thinks that he is acting unbecomingly toward his virgin daughter, if she is past her youth, and if it must be so, let him do what he wishes, he does not sin; let her marry.
But Remember: 1 thessalonians 4 VS 3. King James: For this is the will of God, even your sanctification, that ye should abstain from fornication
Amplified Bible: For this is the will of God, that you should be consecrated (separated and set apart for pure and holy living): that you should abstain and shrink from all sexual Vice.
English Standard Version: For this is the will of God, your sanctification: that you abstain from sexual immorality.
New Living Translation: God’s will is for you to be holy, so stay away from all sexual sin.
New American Standard Bible: For this is the will of God, your sanctification; that is, that you abstain from sexual immorality.