The Trustworthy Angel brought Allah's Revelation to the Trustworthy Messenger Allah the Exalted states,عَلَّمَهُ شَدِيدُ الْقُوَىHe has been taught by one mighty in power.Allah the Exalted states that the Message His servant and Messenger Muhammad brought to people was taught to him by, شَدِيدُ الْقُوَى (mighty in power), he is Jibril, peace be upon him,إِنَّهُ لَقَوْلُ رَسُولٍ كَرِيمٍذِى قُوَّةٍ عِندَ ذِى الْعَرْشِ مَكِينٍمُّطَـعٍ ثَمَّ أَمِينٍVerily, this is the Word a most honorable messenger, owner of power, with (Allah) the Lord of the Throne, obeyed (by the angels) and trustworthy. (81:19-21)Allah said here