إِنَّ لِلَّهِ تَبَارَكَ وَ تَعَالَى عِلْمَيْنِ عِلْماً أَظْهَرَ عَلَيْهِ مَلَائِكَتَهُ وَ أَنْبِيَاءَهُ وَ رُسُلَهُ فَمَا أَظْهَرَ عَلَيْهِ مَلَائِكَتَهُ وَ رُسُلَهُ وَ أَنْبِيَاءَهُ فَقَدْ عَلِمْنَاهُ وَ عِلْماً اسْتَأْثَرَ بِهِ فَإِذَا بَدَا لِلَّهِ فِي شَيْءٍ مِنْهُ أَعْلَمَنَا ذَلِكَ وَ عَرَضَ عَلَى الْأَئِمَّةِ الَّذِينَ كَانُوا مِنْ قَبْلِنَا. - عَلِيُّ بْنُ مُحَمَّدٍ وَ مُحَمَّدُ بْنُ الْحَسَنِ عَنْ سَهْلِ بْ
"Indeed, Allah, Blessed and Exalted, has two kinds of knowledge: One kind He has made apparent to His angels, His prophets, and His messengers. Whatever He has made apparent to His angels, His prophets, and His messengers, we have learned it. And another kind He has kept exclusively to Himself. So, whenever Allah decid