Adjective
paraenetic
Alternative form of parenetic
Barbour, p. 342 In summary, the epistle may be said to exhibit a paraenetic style which is "marked by personal appeal, contrasts of right and wrong, true and false, and an occasional rhetorical question". Source: Internet
He also notes that the sole exception occurs in the prologue, serving a narrative purpose, whereas the later aphorisms serve a "paraenetic function". Source: Internet
Bauckham suggests that 2 Peter 2:4 is partially dependent on Jude 6 but is independently drawing on paraenetic tradition that also lies behind Jude 5–7. Source: Internet