Do not be anxious about anything, but in everything by prayer and supplication with thanksgiving let your requests be made known to God. And the peace of God, which surpasses all understanding, will guard your hearts and your minds in Christ Jesus. Philippians 4:6-7.
This God—his way is perfect; the word of the Lord proves true; he is a shield for all those who take refuge in him. Psalm 18:30.
“For the Son of Man has come to seek and to save that which was lost.” Luke 19:10.
Instead you ought to say, “If the Lord wills, we will live and do this or that.” As it is, you boast in your arrogance. All such boasting is evil. So whoever knows the right thing to do and fails to do it, for him it is sin. James 4:15-17.
Come now, you who say, “Today or tomorrow we will go into such and such a town and spend a year there and trade and make a profit”— yet you do not know what tomorrow will bring. What is your life? For you are a mist that appears for a little time and then vanishes. […]
A soft answer turns away wrath, but a harsh word stirs up anger. Proverbs 15:1.