It was narrated from Ibn ‘Umar that the Messenger of Allah ﷺ forbade traveling with the Qur’an to the land of the enemy, lest the enemy gets hold of it.  

أَنَّ رَسُولَ اللَّهِ ﷺ نَهَى أَنْ يُسَافَرَ بِالْقُرْآنِ إِلَى أَرْضِ الْعَدُوِّ مَخَافَةَ أَنْ يَنَالَهُ الْعَدُوُّ  

It was narrated from Ibn ‘Umar that the Messenger of Allah ﷺ used to forbid traveling with the Qur’an to the land of the enemy, lest the enemy gets hold of it.  

عَنْ رَسُولِ اللَّهِ ﷺ أَنَّهُ كَانَ يَنْهَى أَنْ يُسَافَرَ بِالْقُرْآنِ إِلَى أَرْضِ الْعَدُوِّ مَخَافَةَ أَنْ يَنَالَهُ الْعَدُوُّ