say bring forward your witnesses who can testify that allah has forbidden this. then if they testify testify not you with them. and you should not follow the vain desires of such as treat our ayat as falsehoods and such as believe not in the hereafter and they hold others as equal with their lord.
قل هلم شهداءكم الذين يشهدون أن الله حرم هذا فإن شهدوا فلا تشهد معهم ولا تتبع أهواء الذين كذبوا بآياتنا والذين لا يؤمنون بالآخرة وهم بربهم يعدلون