stop lieing abhinav .... give your mail id you will know what is truth if you are seeking truth..apostacy is not punishable by death...the verses you quoted is for the jews who will playing tricks with muslims when islam was new ..they were joining faith one by one and leaving in groups just to cunfuse muslims that soo many people leaving islam they just planned this thing to stop islam..but all thier tricks went in vain people joined faith in huge numbers for them this verse was sent by god wat yu jst pasted...from the time islam came into existence people joined and left the faith but nothing happened to them...to know in detail about this you can send you e-mail id
