- 13-19 year-old - Adolescent - Juvenile - Person aged 17, say - Person aged between 13 and 19 - Reforms generate neither child nor adult - Youth’s title valid for seven years
- The flight of Mohammed from Mecca, September 13, A. D. 622
(subsequently established as the first year of the Moslem era); hence,
any flight or exodus regarded as like that of Mohammed.