He is not the God of the dead, but of the living. Therefore, you have gone far astray.
Other versions
King James Version
He is not the God of the dead, but the God of the living: ye therefore do greatly err.English Standard Version
He is not God of the dead, but of the living. You are quite wrong."New International Version
He is not the God of the dead, but of the living. You are badly mistaken!"