It takes up into itself the didactical and practical elements, and rises through the force of its content to universality.
What do the historical, didactical and prophetical books of the New Testament contain?
1650s, from French didactique, from Greek didaktikos "apt at teaching," from didaktos "taught," past participle of didaskein "teach," from PIE root *dens- "wisdom, to teach, learn." Related: Didactically; didacticism.
didactic di·dac·tic (dī-dāk'tĭk)
Of or relating to medical teaching by lectures or textbooks as distinguished from clinical demonstration with patients.