ترجمة الآية 56 من سورة Az-Zumar - English - سورة الزمر : عدد الآيات 75 - - الصفحة 464 - الجزء 24.
Lest a person should say: "Alas, my grief that I was undutiful to Allah (i.e. I have not done what Allah has ordered me to do), and I was indeed among those who mocked [at the truth! i.e. La ilaha ill-Allah (none has the right to be worshipped but Allah), the Quran, and Muhammad SAW and at the faithful believers, etc.]
Lest a soul should say, "Oh [how great is] my regret over what I neglected in regard to Allah and that I was among the mockers."
(39:56) Lest a person should say: 'Alas for me for neglecting my duty towards Allah and for being among those that scoffed';
المصدر : English translation surah Az-Zumar Verse 56 Page 262