“Recite ye the verses of God every morn and eventide.” (Bahá’u’lláh, ‘The Kitáb-i-Aqdas’)

April 13

O Son of Being! Busy not thyself with this world, for with fire We test the gold, and with gold We test Our servants. 
- Baha’u’llah  (‘The Hidden Words of Baha’u’llah’)