NET

4 nor to occupy themselves with myths and interminable genealogies. Such things promote useless speculations rather than God’s redemptive plan that operates by faith.

Darby

4 nor to turn their minds to fables and interminable genealogies, which^D8834 bring questionings rather than [further] God's dispensation^D8835, which [is] in faith.

Darby Bible Notes

which - Not merely a relative pronoun, stating the fact, but the character. They are such as do so. dispensation - See Note, Col. 1.25.

KJV

4 Neither give heed to fables and endless genealogies, which minister questions, rather than godly edifying which is in faith: [so do].