Requisite

(rĕk'wĭ-zĭt), a. [Lat. requisitus, p. p. of requirere, Sp. requisito, It. requisito, riquisito, Fr. requis. See REQUIRE.] Required by the nature of things, or by circumstances; so needful that it can not be dispensed with; necessary. “All truth requisite for men to know.” Milton.

Synonyms—Necessary; needful; indispensable; essential.

(rĕk'wī-zit), n. That which is required or is necessary; something indispensable.

God, on his part, has declared the requisites on ours; what we must do to obtain blessings, is the great business of us all to know. Wake.