Have no anxiety at all, but in everything, by prayer and petition, with thanksgiving, make your requests known to God. Then the peace of God that surpasses all understanding will guard your hearts and minds in Christ Jesus. (Philippians 4:6-7)
Prayer = Peace.
This is very appealing to those who are prone to anxiety.
Saint Michael, the Archangel, defend us in battle.
Be our protection against the wickedness and snares of the devil.
May God rebuke him, we humbly pray; and do thou, O Prince of the heavenly host,
by the power of God
cast into hell Satan and all the evil spirits who prowl throughout the world seeking the ruin of souls. Amen.
Our Father,
Who art in heaven,
hallowed be Thy name;
Thy kingdom come;
Thy will be done on earth as it is in heaven.
Give us this day our daily bread;
and forgive us our trespasses
as we forgive those who trespass against us;
and lead us not into temptation,
but deliver us from evil. Amen.