Well, the Hijri date 21 Jumada Al Akhira 1428 corresponds to the Gregorian date Friday, 6 July 2007. This date lies in the sixth month of the Hijri year 1428 AH, which is Jumada Al-Thani of 1428 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1428/06/21 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 6 July 2007 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Jumada Al Akhira 1428 AH to its equivalent Gregorian date.
وَلَا تَتَّخِذُوٓا۟ أَيْمَٰنَكُمْ دَخَلًۢا بَيْنَكُمْ فَتَزِلَّ قَدَمٌۢ بَعْدَ ثُبُوتِهَا وَتَذُوقُوا۟ ٱلسُّوٓءَ بِمَا صَدَدتُّمْ عَن سَبِيلِ ٱللَّهِ ۖ وَلَكُمْ عَذَابٌ عَظِيمٌۭ
Make not your oaths a deceit between you, lest a foot should slip after being firmly planted and ye should taste evil forasmuch as ye debarred (men) from the way of Allah, and yours should be an awful doom.
Surah An-Nahl(16:94)
Sahih al-Bukhari
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
The Statement of Allah: "They are those whom Allah had guided. So, follow their guidance..." (V.6:90)
Narrated Mujahid:
That he asked Ibn `Abbas, "Is there a prostration Surat-al-Sa`d?" (38.24) Ibn `Abbas said, "Yes," and then recited: "We gave...So follow their guidance." (6.85,90) Then he said, "He (David ) is one them (i.e. those prophets)." Mujahid narrated: I asked Ibn `Abbas (regarding the above Verse). He said, "Your Prophet (Muhammad) was one of those who were ordered to follow them."
Sahih al-Bukhari 4632