Christadelphians base their beliefs entirely on the Bible, which they consider the inspired, infallible word of God.
They are a nontrinitarian, millennial Christian group emphasizing personal Bible study, adult baptism, and a literal interpretation of scripture
They saw the Bible as saying Jesus Christ was a created, mortal man subordinate to God with no pre-existence,
I've always been bothered by Christ crying out "Why hast thou forsaken me?" when He was supposed to be down with the plan all along. I write it off to the excruciating torture that is crucifixion overwhelming the physical brain He was subject to and how humans who write things from old memories tend to be fudgy.
But still...