Adam and Eve had never experienced death/evil and could not fully appreciate the benefit of good from God until they had lost it by turning away from their dependence on God.
Arali Adamu - na vhaḓuhulu vhawe vhe a vha a tshi ḓo vha navho - vho bvela phanḓa na u thetshelesa ndaela ya Mudzimu, vho vha vha tshi ḓo vha vhe si na tshivhi nahone vho vha vha nga si vhuye vha fa.