'Self sufficiency' in the Bible

That He may turn man aside from his conduct,And keep him from pride;

Then He declares to them [the true character of] their deedsAnd their transgressions, that they have acted arrogantly [with presumption and notions of self-sufficiency].

A house and self-sufficiency are a father's inheritance, but from the LORD comes an insightful wife.

Do not be excessively righteous [like those given to self-conceit], and do not be overly wise (pretentious)—why should you bring yourself to ruin?

And God is able to make all grace abound toward you, that in everything, always having all self-sufficiency, you may abound to every good work;