سُبْحَانَ ٱللَّٰهِ
Holy Qur'an
Al-Qur'an
Kids Qur'an
Cf. 26:91 - "will be laid open before those who had been lost in grievous error": thus reminding man that suffering in the hereafter ("hell") is the inevitable consequence of spiritual self-destruction through deliberate wrongdoing.
Cf. xxvi. 91.