by Thy heavenly power make it strong and secure against the attacks of its enemies; and renew in charity and grace the spirit of Thy servants, whom Thou hast anointed, that they may glorify Thee and the Father and His only-begotten Son, Jesus Christ, Our Lord.
Indulgence of 300 days, once a day. — Leo XIII, Aug. 26, 1889.
Prayer for the Propagation of the Faith
O holy Spirit, Spirit of Truth, come into our hearts; shed the brightness of Thy light on all nations, that they may be one in faith and pleasing to Thee.
Indulgence of 100 days, once a day. — Leo XIII, July 31, 1897.
Veni, Sancte Spiritus
Invocation
Come, O Holy Ghost, fill the hearts of Thy faithful, and kindle in them the fire of Thy love.
Indulgence of 300 days, every time. — Pius X, May 8, 1907.
