Tafsir (Explanation):

This verse is a clear and concise prohibition against unlawful sexual intercourse, which includes adultery, fornication, and other forms of sexual relations outside of marriage.

The verse emphasizes the gravity of this sin, calling it a "fahishah" (immorality) and a "ساء سبيلًا" (evil way). This indicates that unlawful sexual intercourse is not only a violation of religious law, but also a harmful and destructive act that can have serious consequences for individuals and society as a whole.

The verse serves as a reminder to Muslims to maintain chastity and purity in their sexual conduct, and to avoid any actions that could lead to unlawful sexual intercourse. It also highlights the importance of marriage as the only permissible outlet for sexual relations in Islam.

Additional Notes:

• This verse is part of a larger passage in Surah Al-Isra (Chapter 17) that deals with various ethical and moral issues, including the prohibition of murder, theft, and other forms of wrongdoing.

• The verse is often cited in Islamic discussions on sexual morality and the importance of chastity.

• Muslims believe that following the teachings of the Quran, including the prohibition against unlawful sexual intercourse, is essential for achieving both individual and societal well-being.