Mr. Rochester that night was absent from home; nor was he yet returned: business had called him to a small estate of two or three farms he possessed thirty miles off — business it was requisite he should settle in person, previous to his meditated departure from England.
There are no more uses of "requisite" in the book.
Show samples from other sources
a place where the requisites of water, food, and shelter can be obtained
To disagree with three-fourths of the British public is one of the first requisites of sanity.