Holy God, Holy Strong One, Holy Immortal One, have mercy on us.

To Thee be praise, to Thee be glory, to Thee be thanksgiving through endless ages, 0 Blessed Trinity.

500 days for each invocation, even when recited separately (S. P. Ap., Jan. 30, 1950).

Most Holy Trinity, who by Thy grace dost dwell in my soul, I adore Thee.

Most Holy Trinity, who by Thy grace dost dwell in my soul, make me love Thee more and more.

Most Holy Trinity, who by Thy grace dost dwell in my soul, sanctify me more and more.

Abide with me, 0 Lord, and be my true joy.

300 days for each invocation, even separately (S. P. Ap., Jan. 30, 1950).

Blessed be God!

50 days if said devoutly upon hearing blasphemy (St. Pius X, Nov. 28, 1903).

OGod, be merciful to me, a sinner. 500 days (S. P. Ap., Jan. 30, 1950).

Teach me, 0 Lord, to do Thy will, because Thou art my God.

500 days. Plenary under the usual conditions if recited every day for a month (Raccolta, 1950).