Bahá’u’lláh has said that God will assist those who arise in His service. The more you labour for this Faith, the more He will aid and bless you.
~ Shoghi Effendi
Source: From a letter dated Nov. 23, 1941, to the Bahá’ís of Quito, Ecuador. #72, The Power of Divine Assistance. © Bahá'í International Community. Here is the link to Bahá'í Ebooks
, where the compilation may be downloaded.