on meeting the believers they would declare belief but to each other they would say how would you tell them about what god has revealed to you ? they will present it as evidence to prove you wrong before your lord. do you not realize it?
وإذا لقوا الذين آمنوا قالوا آمنا وإذا خلا بعضهم إلى بعض قالوا أتحدثونهم بما فتح الله عليكم ليحاجوكم به عند ربكم أفلا تعقلون