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The Ruth verses should be "Rth 1:1," etc. The three letter abbreviation must be "Rth" in the Sqlite file.
Song of Solomon must be "Son."
Check and see if these are correct.
Developer, Bible Analyzer
But to him that worketh not, but believeth on him that justifieth the ungodly, his faith is counted for righteousness. (Rom 4:5 AV)