وَلَو أَنَّهُم رَضوا ما آتاهُمُ اللَّهُ وَرَسولُهُ وَقالوا حَسبُنَا اللَّهُ سَيُؤتينَا اللَّهُ مِن فَضلِهِ وَرَسولُهُ إِنّا إِلَى اللَّهِ راغِبونَ

If only they had been satisfied with what Allah and His Messenger gave them and said, "Sufficient for us is Allah; Allah will give us of His bounty, and [so will] His Messenger; indeed, we are desirous toward Allah," [it would have been better for them].