Ben Sira 20:7 (New Revised Standard w/ Apocrypha)
7
The wise remain silent until the right moment, but a boasting fool misses the right moment.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved. (New Revised Standard w/ Apocrypha)