Quran 3, Ali 'Imran (House of Imran) ⓘ

3:52But when Jesus became conscious of their disbelief, he cried: Who will be my helpers in the cause of Allah? The disciples said: We will be Allah's helpers. We believe in Allah, and bear thou witness that we have surrendered (unto Him).

فَلَمَّا أَحَسَّ عِيسَى مِنْهُمُ الْكُفْرَ قَالَ مَنْ أَنْصَارِي إِلَى اللَّهِ قَالَ الْحَوَارِيُّونَ نَحْنُ أَنْصَارُ اللَّهِ آمَنَّا بِاللَّهِ وَاشْهَدْ بِأَنَّا مُسْلِمُونَ