The numbered positions – 4th, 8th, and 22nd, often speak of ‘the end’ and ‘new beginning’.
When a book of the Bible (or a numbered/dated season) ends with the 4th (or fourth seven), 8th (or eighth seven), or 22nd (or 22nd seven) chapter, that ‘end’ speaks of a new beginning.
Six books of the Bible that end at the fourth chapter are Ruth, Jonah, Malachi, Philippians, Colossians, Second Timothy.
Books of the Bible that end at the fourth seven: Leviticus (27), Second Samuel (24), First Kings (22), Second Kings (25), Revelation (22), Matthew (28), Luke (24), Acts (28).
Books of the Bible that end at the eighth chapter: Song of Songs
Books of the Bible that end at the eighth seven: Genesis (50), Jeremiah (52).
Books of the Bible that end at the 22nd chapter: First Kings, Revelation
Books of the Bible that end at the 22nd seven: Psalm (150).