فَالْيَوْمَBut this Day,meaning, the Day of Judgement.الَّذِينَ امَنُواْ مِنَ الْكُفَّارِ يَضْحَكُونَthose who believe will laugh at the disbelievers,meaning, as retribution for how those people laughed at them.عَلَى الاَْرَايِكِ يَنظُرُونَ