the consecration to Mary's Immaculate Heart is closely linked to the consecration to Jesus' Sacred Heart, although it is subordinate and dependent on it. That is, although the act of consecration ...

O Sacred Heart of Jesus, to who one thing alone is impossible ... through the sorrowful and immaculate heart of mary, your and our tender mother. Pray the Hail Holy Queen, and add: St. Joseph ...

The feast of the solemnity of the Most Sacred Heart of Jesus is celebrated the Friday after Corpus Christi, with the feast of the Immaculate Heart of Mary being observed the following day.