Qur'ān 15:99 · Al-Hijr (الحجر)
وَٱعْبُدْ رَبَّكَ حَتَّىٰ يَأْتِيَكَ ٱلْيَقِينُ
And worship your Lord until there comes to you the certainty (death).
وَٱعْبُدْ رَبَّكَ حَتَّىٰ يَأْتِيَكَ ٱلْيَقِينُ
And worship your Lord until there comes to you the certainty (death).