'Believer' in the Bible

When she and her family were baptized, she urged us, "If you are convinced that I am a believer in the Lord, come and stay at my home." And she continued to insist that we do so.

What harmony exists between the Messiah and Beliar, or what do a believer and an unbeliever have in common?

If any woman is a believer and has relatives who are widows, she should help them. The church should not be burdened, so it can help those widows who have no other family members to care for them.

16no longer as a slave but better than a slave as a dear brother, especially to me, but even more so to you, both as a person and as a believer.