حَتّى بَلَّغَني آخِرَ لَيْلَةٍ مِنْهُ.
Source: Source: duas.org · ramadan-end-farewell
hatta ballaghany akhira laylatin minhu.
Until I am witnessing the last night of this month.
Reference / Source
Source: duas.org · ramadan-end-farewell