All Humanity Must Obtain a Livelihood
"… All humanity must obtain a livelihood by sweat of the brow and bodily exertion; at the same time seeking to lift the burden of others, striving to be the source of comfort to souls and facilitating the means of living. This in itself is devotion to God. Bahá’u’lláh has thereby encouraged action and stimulated service…."
- (‘Abdu’l-Bahá: Promulgation of Universal Peace)