وَلَئِن سَأَلتَهُم لَيَقولُنَّ إِنَّما كُنّا نَخوضُ وَنَلعَبُ ۚ قُل أَبِاللَّهِ وَآياتِهِ وَرَسولِهِ كُنتُم تَستَهزِئونَ

And if you ask them, they will surely say, "We were only conversing and playing." Say, "Is it Allah and His verses and His Messenger that you were mocking?"