1 Peter 3:10-12
For, “Whoever would love life and see good days must keep his tongue from evil and his lips from deceitful speech. / He must turn from evil and do good; he must seek peace and pursue it. / For the eyes of the Lord are on the righteous, and His ears are inclined to their prayer. But the face of the Lord is against those who do evil.”

Proverbs 10:27
The fear of the LORD prolongs life, but the years of the wicked will be cut short.

Proverbs 13:3
He who guards his mouth protects his life, but the one who opens his lips invites his own ruin.

Proverbs 21:23
He who guards his mouth and tongue keeps his soul from distress.

James 3:2-10
We all stumble in many ways. If anyone is never at fault in what he says, he is a perfect man, able to control his whole body. / When we put bits into the mouths of horses to make them obey us, we can guide the whole animal. / Consider ships as well. Although they are so large and are driven by strong winds, they are steered by a very small rudder wherever the pilot is inclined. ...

Ephesians 6:2-3
“Honor your father and mother” (which is the first commandment with a promise), / “that it may go well with you and that you may have a long life on the earth.”

Matthew 5:5
Blessed are the meek, for they will inherit the earth.

Matthew 5:9
Blessed are the peacemakers, for they will be called sons of God.

John 10:10
The thief comes only to steal and kill and destroy. I have come that they may have life, and have it in all its fullness.

1 John 3:18
Little children, let us love not in word and speech, but in action and truth.

Ecclesiastes 3:12-13
I know that there is nothing better for them than to rejoice and do good while they live, / and also that every man should eat and drink and find satisfaction in all his labor—this is the gift of God.

Ecclesiastes 5:18-20
Here is what I have seen to be good and fitting: to eat and drink, and to find satisfaction in all the labor one does under the sun during the few days of life that God has given him—for this is his lot. / Furthermore, God has given riches and wealth to every man, and He has enabled him to enjoy them, to accept his lot, and to rejoice in his labor. This is a gift from God. / For a man seldom considers the days of his life, because God keeps him occupied with the joy of his heart.

Proverbs 3:1-2
My son, do not forget my teaching, but let your heart keep my commandments; / for they will add length to your days, years and peace to your life.

Proverbs 4:10
Listen, my son, and receive my words, and the years of your life will be many.

Proverbs 9:11
For through wisdom your days will be multiplied, and years will be added to your life.