Kitab-i-Badi/GPT4 237

Indeed, completion has always been and will always be in the hands of the power of truth. The completion of each period has been due to the subsequent manifestation, and the true completion has taken place during the manifestation, but weak souls like them have not had and do not have the ability to comprehend it, just as they have not been able to comprehend the completion of fifty thousand years in a single moment. And if anyone has ever claimed to do so, it has been on the basis of imitation, except for those whom God has taught from the essence of His knowledge. Many divine sciences have remained deposited in the celestial realm of divine knowledge. Moreover, until when and at what time will the sacred manifestations and the study of the well-guarded secrets appear and become ready for comprehension, and descend from the heavens of divine will according to the capacity, the matter is in His hands, He does as He pleases and is not questioned for what He wants.