joy
Proverbs 12:14 A man shall be satisfied with good by the fruit of his mouth: and the recompense of a man's hands shall be rendered to him.
Proverbs 16:13 Righteous lips are the delight of kings; and they love him that speaks right.
Proverbs 24:26 Every man shall kiss his lips that gives a right answer.
Proverbs 25:11,12 A word fitly spoken is like apples of gold in pictures of silver...
Ephesians 4:29 Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying...
in due season
Ecclesiastes 3:1 To every thing there is a season, and a time to every purpose under the heaven:
Isaiah 50:4 The Lord GOD has given me the tongue of the learned, that I should know how to speak a word in season to him that is weary...
how
1 Samuel 25:32,33 And David said to Abigail, Blessed be the LORD God of Israel, which sent you this day to meet me...