June 20

Beautify your tongues, O people, with truthfulness, and adorn your souls with the ornament of honesty. Beware, O people, that ye deal not treacherously with anyone. Be ye the trustees of God amongst His creatures, and the emblems of His generosity amidst His people. They that follow their lusts and corrupt inclinations, have erred and dissipated their efforts. They, indeed, are of the lost.... 
(Baha’u’llah, ‘Gleanings from the Writings of Bahá'u'lláh; The Compilation of Compilations, Vol. II, Trustworthiness)