It means: “Allah (Subhanahu wa ta’ala) guides to (the gnosis of) His light whom He wills.” Here, knowledge itself becomes possible through guidance, and the purpose of guidance is light, so without light, there is neither guidance nor knowledge.
It means: “Allah (Subhanahu wa ta’ala) guides to (the gnosis of) His light whom He wills.” Here, knowledge itself becomes possible through guidance, and the purpose of guidance is light, so without light, there is neither guidance nor knowledge.