Biblical dating standards
How are we to relate to everyone else (especially believers), and how does that question inform the topic of premarital sexual activity — including kissing? As a lawyer, I almost never see absolute statements.
The simple answer is that every believer to whom I am not married is my brother or sister in Christ, and I am to act accordingly. Honor one another above yourselves."); Romans 13:8-14, especially vv. It's the strongest possible language Paul can employ. 4:3-8 gets even more specific: "It is God's will that you should be sanctified: that you should avoid sexual immorality; that each of you should learn to control his own body in a way that is holy and honorable, not in passionate lust like the heathen, who do not know God; and that in this matter no one should wrong his brother or take advantage of him.
But, the authority of Christ needs to take precedence over your physical drives. If the social, emotional, spiritual dimensions are missing or lacking, you are out of balance.
We need to address the whole spectrum ("just kissing" included). First, the fact that "romantically oriented" is in italics above is important.
There are too many passages to mention in this space that communicate God's command to live for God's glory and to "love" one another — defined as putting the spiritual good of others above our own desires. The Lord will punish men for all such sins, as we have already told you and warned you.