Surah As-Saffah (Those Angels Lines up in Ranks), Verse 29

قَالُوْا بَلْ لَّمْ تَكُوْنُوْا مُؤْمِنِیْنَ ۟

Qaaloo bal lam takoonoo mu'mineen

“They will reply: "Nay, ye yourselves had no Faith!”

Quran 37:29 (Yusuf Ali Translation)