Sexual intercourse “permissible only between a man and the woman who is his wife” - 6 February 1973

The Bahá'í teaching on sexual intercourse is very clear. It is permissible only between a man and the woman who is his wife ... 

- The Universal House of Justice  (From a letter dated February 6, 1973 to all National Spiritual Assemblies; compilation: ‘Lights of Guidance’)