Recommended Book: First Epistle of Clement to the Corinthians - Kindle Edition (get Kindle app for phone) (paid link)
Behold, O Kind and most sweet Jesus, before Thy face I humbly kneel, and with the most fervent desire of soul, I pray and beseech Thee to impress upon my heart lively sentiments of faith, hope and charity, true contrition for my sins and a firm purpose of amendment. With deep affection and grief of soul, I ponder within myself, mentally contemplating Thy five wounds, having before my eyes the words which David the Prophet spoke concerning Thee: "They have pierced my hands and my feet, they have numbered all my bones."
"A plenary indulgence is granted on each Friday of Lent and Passiontide to the faithful who, after Communion, piously recite the above prayer before an image of Christ crucified; on other days of the year the indulgence is partial." --Enchiridion of Indulgences, No. 22