Quran Maryam 19:21
قَالَ كَذَٰلِكِ قَالَ رَبُّكِ هُوَ عَلَيَّ هَيِّنٞۖ وَلِنَجۡعَلَهُۥٓ ءَايَةٗ لِّلنَّاسِ وَرَحۡمَةٗ مِّنَّاۚ وَكَانَ أَمۡرٗا مَّقۡضِيّٗا ٢١
Translation
He said, "Thus [it will be]; your Lord says, 'It is easy for Me, and We will make him a sign to the people and a mercy from Us. And it is a matter [already] decreed.'"