Apparently in the early 21st Century one may be well advised to memorize (in Arabic) the first chapter of the Qur'an the "Fatiha Sura."
1:1 بِسْمِ اللّهِ الرَّحْمـَنِ الرَّحِيم
Bismillāhi r-raḥmāni r-raḥīm
In the name of Allah, the Most Gracious, the Most Merciful:
1:2 الْحَمْدُ للّهِ رَبِّ الْعَالَمِين
Al ḥamdu lillāhi rabbi l-'ālamīn
All Praise is due to Allah, Lord of the Alamin.
1:3 الرَّحْمـنِ الرَّحِيم
Ar raḥmāni r-raḥīm
The Most Gracious, the Most Merciful.
1:4 مَـالِكِ يَوْمِ الدِّين
Māliki yawmi d-dīn
Sovereign of the Day of Recompense.
1:5 إِيَّاك نَعْبُدُ وإِيَّاكَ نَسْتَعِين
Iyyāka na'budu wa iyyāka nasta'īn
You alone we worship, and You alone we ask for help
1:6 اهدِنَــــا الصِّرَاطَ المُستَقِيمَ
Ihdinā ṣ-ṣirāṭ al mustaqīm
Guide us to the straight path;
1:7 صِرَاطَ الَّذِينَ أَنعَمتَ عَلَيهِمْ غَيرِ المَغضُوبِ عَلَيهِمْ وَلاَ الضَّالِّين
Ṣirāṭ al-laḏīna an'amta 'alayhim ġayril maġḍūbi 'alayhim walāḍ ḍāllīn
The way of those on whom You have bestowed your grace, not (the way) of those who have earned Your anger, nor of those who went astray.