In like manner, those words that have streamed forth from the source of power and descended from the heaven of glory are innumerable and beyond the ordinary comprehension of man. To them that are possessed of true understanding and insight the Surah of Hud surely sufficeth. Ponder a while those holy words in your heart, and, with utter detachment, strive to grasp their meaning....
(Baha’u’llah, ‘Kitab-i-Iqan’; The Compilation of Compilations, vol. II, The Importance of Prayer, Meditation, and the Devotional Attitude)
