The Letter Sad 38:58. Juz 23, page 456.
وَءَاخَرُ مِن شَكْلِهِۦٓ أَزْوَٰجٌ٥٨
And other (torment) of the kind in pairs (the two extremes)!
Sad 38:58, translated by Marmaduke Pickthall