Prayer to Saint Michael the Archangel for 21 Days: How to Fulfill the Purpose Correctly

The 21-day prayer to Saint Michael the Archangel is an act of devotion carried out continuously, focusing on spiritual discipline, the steadfastness of faith, and inner strength.

The secret is not in the number of words spoken, but in daily perseverance.

Below, you will find the prayer and a practical step-by-step guide to fulfill this purpose.


Prayer to Saint Michael the Archangel (to be prayed for 21 days)

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,
thrust into hell Satan and all the evil spirits
who roam the world seeking the ruin of souls. Amen.


Step-by-step guide to fulfill the 21-day purpose

1 – Mark the starting day

  • Set a specific date to begin.
  • Avoid changing the time during the 21-day cycle.

2 – Set a fixed time

  • Morning: ideal to start the day under protection.
  • Evening: ideal to end the day in peace.
  • The key is to maintain consistency.

3 – Preparation before praying

  • Put your phone on silent.
  • Take a few deep breaths.
  • Make the Sign of the Cross (if you wish).

4 – Say the full prayer

  • Read slowly and with focus.
  • If you wish, repeat the reading twice.

5 – Set your personal intention

  • Make your request mentally, using just a few words.
  • Avoid long lists; be direct.

6 – Always conclude the same way

  • Take a brief moment of silence.
  • Pray an Our Father or Hail Mary (optional).

7 – Maintain consistency

  • Even when tired, do not skip your prayer.
  • If you miss a day, resume the next day without guilt.

Important recommendations for the purpose

  • Do not add multiple different prayers at the same time.
  • The value lies in the continuity of the practice, not in its quantity.
  • Avoid discussing the purpose with everyone; maintain your privacy.