Psalms leads every raw count of cross-references — but Psalms is 2,461 verses long. Divide each book's links by its own length and a different set of books comes to the front.
Rates divide by the length of the other book, so they answer how densely that book engages the one selected.
Cross references are often recorded in only one direction. One verse may point to another verse, even though the relationship between the two passages works both ways.
For these visuals, those references are consolidated in both directions. A connection is counted whether it was originally recorded from the first book to the second or from the second book back to the first.
This gives a complete picture of the connections between the books without treating the direction of the original reference as meaningful.
FIG. 10 raw rank against rank per verse
Psalms and Isaiah drop out of view. They topped nearly every raw list. Normalized, they fall away — they were long, not dense. Length was doing the work.
Hebrews rises to first place against both Genesis and Exodus. Its argument is built on the patriarchs and the tabernacle across only 303 verses, so raw counts left it far down the list while the connection was always among the strongest in scripture.
1 John reaches almost seven links per verse against John's gospel — the densest pair anywhere in this data, and far clear of second place. Shared vocabulary, shared themes, and a long scholarly argument about shared authorship.
Short books surface everywhere. Malachi, Jude, 2 Thessalonians, 2 Peter, Obadiah. Brief and heavily allusive, they carry more reference per line than books many times their length.
Click a column heading to sort. Rate is cross-references divided by the verses in that book.
| Book | Verses | Links | Per verse | Rank shift |
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