they swear by allah their strongest oaths that if only you would order them they would leave. say swear you not obedience is known. verily allah knows well what you do.
وأقسموا بالله جهد أيمانهم لئن أمرتهم ليخرجن قل لا تقسموا طاعة معروفة إن الله خبير بما تعملون