20:40When your sister walked along, and said, ‘Shall I tell you about someone who will take care of him?' So We returned you to your mother, that she may be comforted, and not sorrow. And you killed a person, but We saved you from stress; and We tested you thoroughly. And you stayed years among the people of Median. Then you came back, as ordained, O Moses.

20:86So Moses returned to his people, angry and disappointed. He said, “O my people, did your Lord not promise you a good promise? Was the time too long for you? Or did you want wrath from your Lord to descend upon you, so you broke your promise to me?”