The concept of portals is near the very beginning of the Bible. The Deity mentions to Cain about a door that sin can go through, and is on the other side of. Sin is inherently a part of a worse distribution or worse timeline. It is related to a desire to do something that makes the current timeline worse. This is like merging, or opening a door, between the current distribution ((spatially) of energy, matter, etc.) and that worse distribution sin is in. Cain also seems told to rule over or in it. This is similar to how those on earth are in a worse distribution than the distribution of things in the heavens, and many want to go from this worse one to that better one. Like sin wanting to go to this one. And the heavens rule over/in the earth (Job 38:33), much like how Cain should have ruled over/in the worse distribution in which sin was. The temptation of Christ happened in a wilderness. Then, if the tempted and the tempter physically moved, or somehow teleported, they might have used ...
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