وَمَغَانِمَ كَثِيرَةً يَأْخُذُونَهَا (and many spoils that they would receive...48:19) This clause refers to the great booty that fell into the hands of Muslims during the conquest of Khaibar.
He has revealed to you ˹O Prophet˺ the Book in truth, confirming what came before it, as He revealed the Torah and the Gospel