Yes there is division. Body and spirit .(1) The soul as the desires of the mind under the power as the essence of
the spirit life ( the unseen faith law. ) and separated from (2) the body . . Joints and marrow as dust. That seen the temporal
The spirit as the essence of life is needed for a mind to function as to the desires of the soul or heart. Mankind's corrupted heart and soul is desperately wicked as in who can know it. What we need is a new born again spirit as in let the mind of Christ dwell in us.
When a person departs from under the Sun .If they have
not been freely given a new born again spirit , their corrupted spirit will rise and return to the father of all spirit life, never to rise to new life and new incorruptible body. The former things will not be remembered or ever come to mind forever more.
Ecclesiastes 12:7 Then shall the dust return to the earth as it was: and the spirit shall return unto God who gave it.
Mankind would need a spirit in order to do the work of suffering. Death as in dying is the sentence being carried out. The wrath of God revealed from heaven . when Jesus cried out drinking that cup the father answered and strengthened him keeping his body from corrupting " separation of the body and the spirit". You could say he was in Good hands as they worked together in perfect harmony to give us the peace of the gospel surpassing our own understanding.
James2:26 For as the body without the spirit is dead, so faith without works is dead also.
In that way we are saved by and through His labor of love or work of faith .Not our own self. We had no faith that could please him . What we needed was the faith the son had in the father who worked with the Son as one, called "one faith" as a work