The answer is when the Truth bestowed His blessings on His servants when He called them to know Him by descending by setting parables for them so that they would attain that measure that He wanted them to know from Him, such as His saying, “His light is like a niche in which is a lamp,” according to His saying, “God is the light of the heavens and the earth,” so He made the light itself Because it is the predicate of the subject, that is, his attribute and identity is light, in that he is God, light, and where is light