Sirach 11:8

8 Answer not before thou hast heard the cause: neither interrupt men in the midst of their talk.

Sirach 11:8 In-Context

6 Many mighty men have been greatly disgraced; and the honourable delivered into other men's hands.
7 Blame not before thou hast examined the truth: understand first, and then rebuke.
8 Answer not before thou hast heard the cause: neither interrupt men in the midst of their talk.
9 Strive not in a matter that concerneth thee not; and sit not in judgment with sinners.
10 My son, meddle not with many matters: for if thou meddle much, thou shalt not be innocent; and if thou follow after, thou shalt not obtain, neither shalt thou escape by fleeing.

The Brenton translation of the Septuagint is in the public domain.