Surah Ash-Shuʿaraʾ · The Poets · Verse 3/227

Qur'an 26:3

لَعَلَّكَ بَٰخِعٌۭ نَّفْسَكَ أَلَّا يَكُونُوا۟ مُؤْمِنِينَ

Perhaps, [O Muhammad], you would kill yourself with grief that they will not be believers.

Quran 26:3 — Ash-Shuʿaraʾ (الشعراء)