Riḍván 2012 letter, the Universal House of Justice.
https://bahaiworld.bahai.org/articles/betterment-world-glory-god
Every man of insight will, in this day, readily admit that the counsels which the Pen of this wronged One hath revealed constitute the supreme animating power for the advancement of the world and the exaltation of its peoples.
Do not despair! Work steadily. Sincerity and love will conquer hate. How many seemingly impossible events are coming to pass in these days! Set your faces steadily towards the Light of the World. Show love to all; ‘Love is the breath of the Holy Spirit in the heart of Man’. Take courage! God never forsakes His children who strive and work and pray! Let your hearts be filled with the strenuous desire that tranquillity and harmony may encircle all this warring world. So will success crown your efforts, and with the universal brotherhood will come the Kingdom of God in peace and goodwill.
The light that is shed from the heaven of bounty, and the benediction that shineth from the dawning-place of the will of God, the Lord of the Kingdom of Names, rest upon Him Who is the Supreme Mediator, the Most Exalted Pen, Him Whom God hath made the Dawning-Place of His most excellent names and the Dayspring of His most exalted attributes. The first duty prescribed by God for His servants is the recognition of Him Who is the Dayspring of His Revelation and the Fountain of His l...