The goals of every worship leader and team are the same: excellence which leads to participation. If the congregation can't sing along, you're no longer hosting a worship service but a concert. Concerts are great, don't get me wrong. But it's not usually what people are looking for from a church.
New Testament authors routinely took Hebrew Bible metaphors and redeemed them by re-reading and reinterpreting them through the lens of Christ.
In my church&
Conservative Christians love to obsess over who has the authority in a marriage between a man and a woman. They'll tell you about Ephesians 5 and Colossians 3. They'll talk about headship and wives submitting and the metaphor of Christ and the church.