لَّا يَمَسُّهُ إِلَّا الْمُطَهَّرُونَ

This verse refers to the Quran in its preserved form with Allah, emphasizing its sacred and pure nature. It indicates that in its heavenly form, only purified beings (angels) have access to touch it. This verse has also been interpreted by scholars to establish the importance of ritual purity when handling the physical Quran, leading to the practice of performing ablution (wudu) before touching the mushaf (written Quran). The verse emphasizes the sanctity and honor of the Quran, requiring appropriate respect and reverence when approaching it. It teaches that both physical and spiritual purity are important when engaging with Allah's revelation, reflecting the sacred nature of divine guidance.