Concise Quran Commentary
The only response of his nation was that they rejected him, and because of their rejection they will be brought to the punishment.
فَكَذَّبُوهُ فَإِنَّهُمْ لَمُحْضَرُونَ
But they rejected him, so they will surely be brought [for punishment],
The only response of his nation was that they rejected him, and because of their rejection they will be brought to the punishment.