It was now time for something new to be revealed. The prophet Joel had foretold this outpouring of holy spirit.
وَلٰكِنْ مَتَى جَاءَ ذَاكَ ،‏ رُوحُ ٱلْحَقِّ ،‏ فَهُوَ يُرْشِدُكُمْ إِلَى ٱلْحَقِّ كُلِّهِ » .‏