Concerning "transubstantiation", the belief that the emblems of the body and bread of Christ in the communion turn into the actual body and blood of Christ; Here's what God says about that:
Matthew 24:23-24 "23 At that time, if anyone says to you, ‘Look, here is the Christ!’ or ‘There He is!’ do not believe it. 24 For false Christs and false prophets will appear and perform great signs and wonders that would deceive even the elect if that were possible.…"
Clear Enough? If not there is more!
