If they argue with you, tell them: "God knows well what you are doing.
68
Tafseer
'Abdullāh Ibn 'Abbās / Muḥammad al-Fīrūzabādī
تفسير : (and if they wrangle with thee) concerning sacrifices and allah's divine oneness, because of their saying: "that which allah immolates is more lawful than what you immolate with your own knives", (say: allah is best aware of what ye do) in the practice of your religion, whether it is a question of sacrifices or other things.
Jalāl al-Dīn al-Maḥallī
تفسير : and if they dispute with you, in the matter of religion, say, ‘god knows best what you do, and will requite you for it — this was [revealed] before the command to fight [them].