Surah Al-Kahf Verse 56 - English Translation by George Sale
Surah Al-Kahfوَمَا نُرۡسِلُ ٱلۡمُرۡسَلِينَ إِلَّا مُبَشِّرِينَ وَمُنذِرِينَۚ وَيُجَٰدِلُ ٱلَّذِينَ كَفَرُواْ بِٱلۡبَٰطِلِ لِيُدۡحِضُواْ بِهِ ٱلۡحَقَّۖ وَٱتَّخَذُوٓاْ ءَايَٰتِي وَمَآ أُنذِرُواْ هُزُوٗا
We send not our messengers, but to bear good tidings, and to denounce threats. Those who believe not, dispute with vain arguments, that they may thereby render the truth of no effect: And they hold my signs, and the admonitions which have been made them, in derision