1 Timothy 1 :4,5 (KJV)
4 Neither give heed to fables and endless genealogies, which minister questions, rather than godly edifying which is in faith: so do.
5 Now the end of the commandment is...
Endless Genealogies in Mormonism: Part 2
We are told to avoid keeping genealogies, for they only lead to needless questions. This is God’s will in the Bible, not mine.