behoof
That which is advantageous to a person; behalf, interest, advantage, profit, benefit.
countable, dated, uncountable
For your behoof,—
This tongue hath parley’d unto foreign kings
Where it comes from
From Middle English behoof, behof, from Old English behōf, from Proto-West Germanic *bihōf. Akin to Dutch behoef, German Behuf (“necessity”), Danish behov (“requirement”) (from Middle Low German). Related to have and heave.
Adapted from the Wiktionary entry behoof (CC BY-SA 4.0).