Colossians 4:6

1 Peter 3:15 NIV
But in your hearts revere Christ as Lord. Always be prepared to give an answer to everyone who asks you to give the reason for the hope that you have. But do this with gentleness and respect,

Colossians 3:16 NIV
Let the message of Christ dwell among you richly as you teach and admonish one another with all wisdom through psalms, hymns, and songs from the Spirit, singing to God with gratitude in your hearts.

Ecclesiastes 10:12 NIV
Words from the mouth of the wise are gracious, but fools are consumed by their own lips.

Ephesians 4:29 NIV
Do not let any unwholesome talk come out of your mouths, but only what is helpful for building others up according to their needs, that it may benefit those who listen.

Mark 9:50 NIV
“Salt is good, but if it loses its saltiness, how can you make it salty again? Have salt among yourselves, and be at peace with each other.”

Proverbs 15:4 NIV
The soothing tongue is a tree of life, but a perverse tongue crushes the spirit.

Proverbs 15:7 NIV
The lips of the wise spread knowledge, but the hearts of fools are not upright.

Proverbs 22:17-18 NIV
Pay attention and turn your ear to the sayings of the wise; apply your heart to what I teach, for it is pleasing when you keep them in your heart and have all of them ready on your lips.