A man rejoices in the verdict of his own mouth. And a word at the right time is best
Other versions
King James Version
A man hath joy by the answer of his mouth: and a word spoken in due season, how good is it! English Standard Version
To make an apt answer is a joy to a man, and a word in season, how good it is!New International Version
A man finds joy in giving an apt reply- and how good is a timely word!