26:3
لَعَلَّكَ بَاخِعٌ نَفْسَكَ اَلَّا یَكُونُوا مُؤْمِنٖینَ
LaAAallaka bakhiAAun nafsaka alla yakoonoo mumineena
Translations
Perhaps, [O Muhammad], you would kill yourself with grief that they will not be believers
Saheeh International
It may be that thou tormentest thyself (O Muhammad) because they believe not
Marmaduke Pickthall