﴿ وَءَاخَرُ مِن شَكْلِهِۦٓ أَزْوَٰجٌ ﴾

“and, coupled with it, further [suffering] of a similar nature.”

and other ākhar may be plural or singular kinds of torment resembling it in other words like the boiling water and pus mentioned in pairs of all sorts in other words their chastisement will consist of various kinds.