CLIII. O banished and faithful friend! Quench the thirst of heedlessness with the sanctified waters of My grace, and chase the gloom of remoteness through the morning-light of My Divine presence. Suffer not the habitation wherein dwelleth My undying love for thee to be destroyed through the tyranny of covetous desires, and overcloud not the beauty of the heavenly Youth with the dust of self and passion. Clothe thyself with the essence of righteousness, and let thine heart be afraid of none except God. Obstruct not the luminous spring of thy soul with the thorns and brambles of vain and inordinate affections, and impede not the flow of the living waters that stream from the fountain of thine heart. Set all thy hope in God, and cleave tenaciously to His unfailing mercy. Who else but Him can enrich the destitute, and deliver the fallen from his abasement? (323:1)
O My servants! Were ye to discover the hidden, the shoreless oceans of My incorruptible wealth, ye would, of a certainty, esteem as nothing the world, nay, the entire creation. Let the flame of search burn with such fierceness within your hearts as to enable you to attain your supreme and most exalted goal -- the station at which ye can draw nigh unto, and be united with, your Best-Beloved....
Gleanings from Writings - Bahá'u'lláh