Well, the Hijri date 14 Rajab 1408 corresponds to the Gregorian date Wednesday, 2 March 1988. This date lies in the seventh month of the Hijri year 1408 AH, which is Rajab of 1408 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1408/07/14 is calculated using the Umm Al-Qura calendar and the sighting of the moon. One thing to remember is that this Arabic date may occur on different Gregorian date depending upon the region and country and obviously the moon.
If you are still not sure about the date then you can use our Arabic date converter.
The following is the conversion of the Gregorian date 2 March 1988 to its equivalent Arabic date.
The following is the conversion of the Arabic date 14 Rajab 1408 AH to its equivalent Gregorian date.
وَإِذَآ أُنزِلَتْ سُورَةٌ أَنْ ءَامِنُوا۟ بِٱللَّهِ وَجَٰهِدُوا۟ مَعَ رَسُولِهِ ٱسْتَـْٔذَنَكَ أُو۟لُوا۟ ٱلطَّوْلِ مِنْهُمْ وَقَالُوا۟ ذَرْنَا نَكُن مَّعَ ٱلْقَٰعِدِينَ
And when a surah is revealed (which saith): Believe in Allah and strive along with His messenger, the men of wealth among them still ask leave of thee and say: Suffer us to be with those who sit (at home).
Surah At-Tawba(9:86)