Psalm 103:12 is one of the most spatially precise verses in the Bible: "As far as the east is from the west, so far hath he removed our transgressions from us." East to west is not a finite distance — unlike north to south, which eventually circles back to meet itself, east and west never converge. The image describes infinite removal. God does not file the forgiven sin in a nearby drawer. He removes it to a distance that has no return.
Micah 7:19 uses a different image for the same truth: "thou wilt cast all their sins into the depths of the sea." The Hebrew idiom "depths of the sea" — metsulot yam — means the unreachable deep, the place from which nothing is recovered. Forgiven sin is described not as suppressed, covered over, or managed but as thrown into the unreachable deep. The guilt that resurfaces after forgiveness is not God reminding you. It is not the depth calling you back.
Commentary is from a charismatic Protestant perspective, drawing on KJV text and public-domain sources including Spurgeon, Andrew Murray, and Matthew Henry.