26:135
اِنّٖٓی اَخَافُ عَلَیْكُمْ عَذَابَ یَوْمٍ عَظٖیمٍؕ
Innee akhafu AAalaykum AAathaba yawmin AAatheemin
Translations
Indeed, I fear for you the punishment of a terrible day
Saheeh International
Lo! I fear for you the retribution of an awful day
Marmaduke Pickthall