1 Corinthians 6:16 (KJV) states, "What? know ye not that he which is joined to an harlot is one body? for two, saith he, shall be one flesh."

This verse is part of a larger passage in which the apostle Paul is addressing the issue of sexual immorality among the Corinthian believers. In this particular verse, he is specifically addressing the act of joining oneself to a prostitute. The verse serves as a reminder to the Corinthian Christians that sexual activity is not merely a physical act, but also has spiritual and emotional implications.

The verse begins with a rhetorical question, "What? know ye not...?" This question is meant to challenge the readers' understanding of the consequences of the action being discussed. Paul is asking whether they are aware of the profound impact that sexual union has on the individuals involved. He then goes on to explain that when a person engages in sexual relations with a prostitute, they become "one body" with that individual. This concept of becoming "one body" is significant because it highlights the intimate and inseparable nature of the physical act of sex. It implies a deep level of unity and connection that goes beyond the purely physical.

Paul then quotes from the Old Testament, specifically from Genesis 2:24, where it says, "For this cause shall a man leave his father and mother and shall be joined unto his wife, and they two shall be one flesh." By referencing this passage, Paul is drawing a parallel between the act of joining oneself to a prostitute and the act of marriage. In both cases, there is a profound union that takes place, binding the individuals together in a way that cannot easily be undone.

The verse carries several important themes and messages. One of the primary themes is the sacredness of the marital union. By referencing the Genesis passage, Paul is highlighting the God-ordained institution of marriage and the unique bond that is formed between a husband and wife. In contrast, engaging in sexual activity outside of the context of marriage, especially with a prostitute, is a defilement of this sacred union.

Another theme is the spiritual and emotional consequences of sexual immorality. The verse underscores the profound impact that sexual activity has on the individuals involved. It is not simply a physical act, but one that has lasting implications on a spiritual and emotional level. It speaks to the inseparable connection that is formed through sexual union, and the devastation that can result when that bond is violated or misused.

In its broader context, this verse is part of Paul's exhortation to the Corinthian believers to flee from sexual immorality and to pursue holiness and purity. The Corinthian church was struggling with various moral and ethical issues, including sexual promiscuity, and Paul is addressing these issues head-on. He is seeking to remind the believers of the high moral standards to which they are called as followers of Christ and the need to honor God with their bodies.

Symbolically, the verse serves as a powerful reminder of the sacredness of the body and the significance of sexual intimacy. It underscores the idea that our bodies are temples of the Holy Spirit (1 Corinthians 6:19) and should be treated with reverence and honor. The imagery of becoming "one flesh" with another person also reflects the deep level of intimacy and unity that is intended to be experienced within the context of marriage.

In conclusion, 1 Corinthians 6:16 is a verse that carries profound implications for the understanding of sexual morality and the sanctity of the body. It emphasizes the spiritual and emotional consequences of sexual immorality and serves as a reminder of the high moral standards to which believers are called. It is a call to honor and respect the sacredness of the body and to pursue holiness in all areas of life, including sexual purity.