Dawning of the Spiritual Light
Sutras 47 and 48 of Book One of the Yoga Sutras of Patanjali 47. On attaining the utmost purity of the Nirvichara stage (of Samadhi) there is the dawning of the spiritual light [adhyatma prasadah]. In contrast to the samadhi spoken of in the prior sutra, nirvichara samadha is nirbija: