December 22

Bahá'í teachings on sexual morality center on marriage and the family as the bedrock of the whole structure of human society and are designed to protect and strengthen that divine institution. Thus Bahá'í Law restricts permissible sexual intercourse to that between a man and the woman to whom he is married. 
- The Universal House of Justice  (From a letter to an individual believer, March 14, 1973; compilation: ‘Lights of Guidance’)