There are some excerpts that refer to "delight" from the Baha'i Writings and Psalms..and the Qur'an:
"Wert thou to reflect upon that which We have revealed unto thee, thou wouldst undoubtedly grasp Our purpose in this utterance and discover that which We have desired to impart unto thee within this paradise. Perchance thine eyes may rejoice in beholding it, thine ears take delight in hearing that which is recited therein, thy soul be enthralled by recognizing it, thy heart illumined by comprehending it, and thy spirit gladdened by the fragrant breezes that waft therefrom."
~ Baha'u'llah, Gems of Divine Mysteries, p. 44
94:19 "In the multitude of my thoughts within me thy comforts delight my soul."
(King James Bible, Psalms)
"By thy life, O my beloved! if thou didst know what God had ordained for thee, thou wouldst fly with delight and thy happiness, gladness and joy would increase every hour."
~~~ Abdu'l-Baha, Baha'i World Faith , p. 363
"All blessings are divine in origin but none can be compared with this power of intellectual investigation and research which is an eternal gift producing fruits of unending delight. Man is ever partaking of these fruits. All other blessings are temporary..."
~ Abdu'l-Baha, Foundations of World Unity, p. 60
1:2 "But his delight is in the law of the LORD; and in his law doth he meditate day and night."
(King James Bible, Psalms)
21. "Their Lord doth give them Glad tidings of a Mercy from Himself, of His good pleasure, and of gardens for them, wherein are delights that endure."
~ The Qur'an (Yusuf Ali tr), Surah 9