Surah Al Fath ayat 21 Tafsir Quran 48:21

﴿وَأُخْرَىٰ لَمْ تَقْدِرُوا عَلَيْهَا قَدْ أَحَاطَ اللَّهُ بِهَا ۚ وَكَانَ اللَّهُ عَلَىٰ كُلِّ شَيْءٍ قَدِيرًا﴾
[ الفتح: 21]

48:21 And [He promises] other [victories] that you were [so far] unable to [realize] which Allah has already encompassed. And ever is Allah, over all things, competent.

and others wa-ukhrā is an adjectival qualification of the implied subject maghānima ‘spoils’ which you were not able to capture — namely spoils from the Persians and the Byzantines; God has verily encompassed these already that is to say He knows that they will be yours. And God has power over all things that is to say He is ever possessed of such an attribute.

He -Allah- also gave you a Divine assurance of other future gains which are in the gripping hands of your antagonists whom you have not been able to overpower; Allah has beset them on all sides, and Allah has always been Qadirun (Omnipotent) over all things

(48:21) He also promises you other spoils which you have not yet taken, but Allah has encompassed them. *40 Allah has power over everything.

And [He promises] other [victories] that you meaning

*40) Most probably this is a reference to the Conquest of Makkah.
The same is the opinion of Qatadah and Ibn Jarir.
It seems to mean this: " Though Makkah has not yet fallen to you, Allah has encircled it, and as a result of this victory at Hudaibiyah, it will also fall to you.
"
 

( And other (gain )) and other booty, ( which ye have not been able to achieve ) yet, ( Allah will compass it ) Allah knows that it will happen, this is the booty Persia. ( Allah is Able to do all things ) of conquest, victory and capturing booty.

And other (victories and much booty there are, He promises you) which are not yet within your power, indeed Allah compasses them, And Allah is Ever Able to do all things.

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