Say to them ‘Would you then dispute with us concerning God that He chose a prophet from among the Arabs and He is our Lord and your Lord? and so it is for Him to choose whom He will Our deeds belong to us for which we will be requited and to you belong your deeds for which you will be requited so that it is not improbable that among our deeds there will be those for which we will deserve to be honoured; and to Him we are sincerely devoted in religion and in deed unlike you hence we are more worthy to be chosen the hamza of a-tuhājjūnanā ‘would you then dispute’ is for rejection and the three clauses that follow it are all circumstantial qualifiers.