Neither because they are Abraham’s seed [offspring] are they all children [part of the Abrahamic seed]...
وَلَا لِكَوْنِهِمْ نَسْلَ [ذُرِّيَّةَ] إِبْرَاهِيمَ هُمْ كُلُّهُمْ أَوْلَادٌ [جُزْءٌ مِنْ نَسْلِ إِبْرَاهِيمَ] .‏ .‏ .‏