Prayer to the Immaculate Conception for Purity

Per tuam immaculatam Conceptionem, O Maria, redde purum corpus meum et sanctam animam meam.
O Mary, by your immaculate Conception, restore my body pure and my soul holy. #326* (Plinthos translation)

O Virgin Mother, who were never touched by any stain of original or actual sin, I give you the purity of my heart. Cf. #322

Cor Mariae dulcissimum, sis mihi salus. Bonaventure
Sweet Heart of Mary, be my salvation. #352

O Heart most pure of the Blessed Virgin Mary, obtain for me from Jesus a pure and humble heart. #353.

Fiat, Domine, cor meum immaculatum, ut non confundar.
Let my heart, O Lord, be made immaculate, that I may not be ashamed. #662

Munda cor et corpus meum, sancta Maria.
Holy Mary, clean my heart and body. #663 (Plinthos translation)

Ure igne Sancti Spiritus renes nostros et cor nostrum, Domine; ut tibi casto corpore serviamus et mundo corde placeamus. Per Christum Dominum nostrum. Amen
Lord, burn our reins and our hearts with the fire of Thy Holy Spirit, that we may serve Thee with chaste bodies and pure minds. Through Christ our Lord. Amen. #664

Da, quaesuus, omnipotens aeterne Deus, ut per integerrimam virginitatem purissimae Virginis Mariae, puritatem mentis et corporis consequamur. Amen.
Grant, we beseech Thee, Almighty and everlasting God, that we may attain to purity of mind and body through the inviolate virginity of the most pure Virgin Mary. Amen. #665

Praecinge me, Domine, cingulo puritatis, et exstingue in lumbis meis humorem libidinis; ut maneat in me virtus continentia et castitatis.
Gird me, O Lord, with the cincture of purity, and quench in my heart the fire of concupiscence, that the virtue of continence and chastity may abide in me. Vesting Prayers

Benedicta sit sancta et immaculata Conceptio tua, Sanctissima Virgo Maria!
Mary most holy, blessed be your holy and immaculate Conception! (Plinthos, ejaculation and translation)

*Reference numbers, The Raccolta (1944).