"Have they not seen how Allah originates the creation?" Yes, they have indeed seen that Allah has created the servants. "Then He repeats it." He informs them that He will resurrect the servants. "Indeed, that is easy for Allah"—both their creation and their resurrection.
﴿أَو لم يَرَوْا كَيْفَ يُبْدِئُ اللَّهُ الْخَلْقَ﴾ بَلَى قَدْ رَأُوا أَنَّ اللَّهَ قَدْ خَلَقَ الْعِبَادَ ﴿ثُمَّ يُعِيدُهُ﴾ يُخْبِرُ أَنَّهُ يَبْعَثُ الْعِبَادَ ﴿إِنَّ ذَلِك على الله يسير﴾ خلقهمْ وبعثهم
