We have wronged ourselves.

We have wronged ourselves..etc"(Al-A'raf: 23) and also mentioned they are the prayer of the prophet (PUH): O praise be to You my Lord and Thanks..etc [This is a line from a prayer that seems famous but I didn't get to know], and other things had been mentioned also but the probability that all of that is true is not impossible, but the most common base is what was mentioned by the purified masters that the words that was received were their names (PUT).