For an act of reverence while passing a church or chapel where the Blessed Sacrament is reserved.
Indulgence of 100 days, every time. — Pius X, July 3, 1908.
EJACULATION OF PRAISE AND THANKSGIVING TO THE MOST HOLY SACRAMENT
BLESSED and praised every moment
Be the most holy and divine Sacrament.
or
O Sacrament most holy, O Sacrament divine,
All praise and all thanksgiving be every moment Thine!
Indulgence of 100 days, once a day; 100 days, three times a day on Thursdays, and during the Octave of Corpus Christi; plenary indulgence once a month; 100 days during Mass if said at each elevation; 100 days, at the ringing of the bell at the hours during the Forty Hours' Exposition, or at other times, and at Benediction. — Pius VI, May 24, 1776; Pius VII, June 30, 1818; Dec. 7, 1819.
Novena for Corpus Christi
This novena may be made privately, with any pious practices, or publicly with devotions prescribed by the bishop.
Indulgence of 7 years and 7 quarantines each day; plenary indulgence on the feast or during the novena or octave on the usual conditions, viz., confession, communion, and prayer according to the intention of the Pope. - Pius X, May 8, 1907
