when they meet those who believe they say we are believers but when alone they say to their other . do you tell to them what allah has revealed to you so that they will dispute with you concerning it with your lord? have you no sense
وإذا لقوا الذين آمنوا قالوا آمنا وإذا خلا بعضهم إلى بعض قالوا أتحدثونهم بما فتح الله عليكم ليحاجوكم به عند ربكم أفلا تعقلون