Az Zumar Ayah 56
أَن تَقُولَ نَفْسٌ يَـٰحَسْرَتَىٰ عَلَىٰ مَا فَرَّطتُ فِى جَنۢبِ ٱللَّهِ وَإِن كُنتُ لَمِنَ ٱلسَّـٰخِرِينَ ٥٦
so that no ?sinful? soul will say ?on Judgment Day?, ‘Woe to me for neglecting ?my duties towards? Allah, while ridiculing ?the truth?.’