Preceptive

(a.) Containing or giving precepts; of the nature of precepts; didactic; as, the preceptive parts of the Scriptures.

Thesaurus Entries

authoritative, autodidactic, binding, canonical, coeducational, commanding, compelling, cultural, decretal, decretive, decretory, dictated, dictating, didactic, directive, disciplinary, edifying, educating, educational, educative, enlightening, exhortatory, formulary, hard and fast, homiletic, hortatory, illuminating, imperative, informative, initiatory, instructive, introductory, jussive, lecturing, mandating, mandatory, obligating, official, peremptory, preaching, prescribed, prescript, prescriptive, propaedeutic, regulation, rubric, self-teaching, standard, statutory, teaching, tuitionary