The way to be anxious about nothing is to be prayerful about everything.

Ordinary Bibles often include cross-references and brief concordances; Study Bibles include much more, all bound up in one fat volume, so that readers can find a lot of useful explanation on each page without having to hunt through Bible dictionaries and commentaries and the like.

The kingdom of heaven is worth infinitely more than the cost of discipleship, and those who know where the treasure lies joyfully abandon everything else to secure it.

So there are all kinds of things that grammarian purists would argue are awkward forms of speech and sometimes they are intentional for rhetorical effect and sometimes it's the way people chose to write at the time. Inerrancy isn't interested in any of those kinds of things.

In terms of applicability to today's world, many people are trying to domesticate Scripture so as to get the PC answer, the politically correct answer on a wide range of subjects, whether it's homosexual marriage, or a certain view of government, or a certain view of eschatology or whatever. At the end of the day we want also to encourage the kind of reverent handling of Scripture that wants to be corrected by Scripture, that is more eager to be mastered by Scripture then to master it.

Sin corrupts even our good deeds. We injure our shoulder trying to pat ourselves on the back.

The important thing, Jesus is saying (in Matthew 5:33-37), is to tell the truth and keep one's pledges without insisting that a certain form of words must be used if it is to be binding. No oath is necessary for the truthful person... Their word is so reliable that nothing more than a statement is needed from them.