Tablets of Baháʼu'lláh Revealed After the Kitáb-i-Aqdas is a collection of sixteen Tablets revealed by Bahá’u’lláh during the last 20 years of His life. The themes covered are many and diverse including the importance of religion and its role in securing unity; the establishment of the Lesser Peace; honesty; truthfulness; justice; equity; steadfastness; wisdom; the need for an international auxiliary language; the role of the Manifestations of God; the importance of having a craft or occupation; the value of knowledge; and many others.