June 4

Teach thou the Cause of God with an utterance which will cause the bushes to be enkindled, and the call ‘Verily, there is no God but Me, the Almighty, the Unconstrained’ to be raised therefrom. 
- Baha’u’llah  (‘Tablets of Baha’u’llah revealed after the Kitab-i-Aqdas’)