'Necessity' in the Bible

And He began to teach them that the Son of Man must [of necessity] suffer many things and be rejected [as the Messiah] by the elders and the chief priests and the scribes, and must be put to death, and after three days rise [from death to life].

But the man who stands firmly committed in his heart, having no compulsion [to yield to his daughter’s request], and has authority over his own will, and has decided in his own heart to keep his own virgin [daughter from being married], he will do well.

For if I [merely] preach the gospel, I have nothing to boast about, for I am compelled [that is, absolutely obligated to do it]. Woe to me if I do not preach the good news [of salvation]!

But quite the contrary, the parts of the body that seem to be weaker are [absolutely] necessary;

at this present time your surplus [over necessities] is going to supply their need, so that [at some other time] their surplus may be given to supply your need, that there may be equality;

Now I have become foolish; you have forced me [by questioning my apostleship]. Actually I should have been commended by you [instead of being treated disdainfully], for I was not inferior to those super-apostles, even if I am nobody.

Now as to the times and dates, brothers and sisters, you have no need for anything to be written to you.

For when there is a change in the priesthood, there is of necessity a change of the law [concerning the priesthood] as well.

who has no day by day need, like those high priests, to offer sacrifices, first of all for his own [personal] sins and then for those of the people, because He [met all the requirements and] did this once for all when He offered up Himself [as a willing sacrifice].