Surah Al-Furqan, ayah 28

يَٰوَيۡلَتَىٰ لَيۡتَنِي لَمۡ أَتَّخِذۡ فُلَانًا خَلِيلٗا ٢٨

Yāwaylatā laytanī lam attakhidh fulānan khalīlā

Oh, woe to me! I wish I had not taken that one¹⁰¹⁹ as a friend.