Arabic is the language of the Quran, it is the language of the best law (Shariah) revealed by Ar-Rahman. It is the language of the Deen that spread its glad-tidings over the east and west of earth.

Allah (swt) provided victory to the Muslim armies were because they placed their trust on Him; including the Battle of Badr, which took place in the month of Ramadhan.

“Those to whom hypocrites said, "Indeed, the people have gathered against you, so fear them." But it [merely] increased them in faith, and they said, "Sufficient for us is Allah, and [He is] the best Disposer of affairs.”[Surah Aali Imran 3:173].