Triduum to your Guardian Angel to ask for his intervention

Day I
O most faithful Executor of the counsels of God, most holy Guardian Angel, who, from the first moments of my life, have always been attentive to the custody of the soul and my body; I greet you and thank you, together with all the choir of the Angels of divine goodness destined to be the custodians of men: and instantly I ask you to double your concern to preserve me from every fall in this pilgrimage, so that my soul will always be preserved in this way clean, so pure as you yourself procured that it would become through holy baptism. Angel of God.

Day II

Very affectionate my only companion, true friend, holy Angel my Guardian, who in all places and at all times honor me for your adorable presence, I greet you and thank you, together with all the choir of the Archangels chosen by God to announce great and mysterious things, and instantly I beg you to illuminate my mind with the knowledge of the divine will, and to move my heart to its always exact execution, so that, always operating in accordance with the faith that I profess, I assure myself in the other the prize promised to true believers. Angel of God.

Day III
My most wise Master, holy Angel my Guardian, who never ceases to teach the true science of the Saints, I greet you and thank you, together with the whole choir of the Principalities destined to preside over the lesser spirits for the prompt execution of divine orders, and instantly I ask you to supervise my thoughts, my words, my works so that by conforming in all your salutary teachings, never lose sight of the holy fear of God, which is the unique and infallible principle of the true wisdom. Angel of God.