Al-Fajr • BN-TAFSEER-IBN-E-KASEER
﴿ وَجَآءَ رَبُّكَ وَٱلْمَلَكُ صَفًّۭا صَفًّۭا ﴾
“and [the majesty of] thy Sustainer stands revealed, as well as [the true nature of] the angels; rank upon rank?”
Please check ayah 89:30 for complete tafsir.