In his first letter to the congregation in Thessalonica, Paul called attention to the coming of “Jehovah’s day. ”
فَهُوَ لَمْ يُرِدْ أَنْ يَكُونَ إِخْوَتُهُ فِي ظُلْمَةٍ وَغَيْرَ جَاهِزِينَ لِهٰذَا ٱلْيَوْمِ .‏