The Bible is clear that Christians shouldn't marry non-Christians, but what about dating? Is it okay for a believer to date an unbeliever?

What did Jesus mean in Luke 10:42 when he told Martha that Mary had “chosen the good portion”? How can we also choose the good portion like Mary did?

KJV, NIV, ESV, NASB, NLT, or something else? There are a lot of Bible translations available today. Is there a preferred version Christians should use?

Must people repent of their sins before God grants justifying faith? Or does repentance follow faith? Which comes first—faith or repentance?