Say it on the Rosary beads.
Sign of the Cross
1 Our Father
1 Hail Mary
1 Apostles' Creed
On large beads:
"Eternal Father we offer you the body and blood, soul and divinity, of your dearly beloved son, Our Lord Jesus Christ, in atonement for our sins and those of the whole world."
On the small beads:
V: "For the sake of His sorrowful passion"
R: "Have mercy on us and on the whole world"
End with (repeat three times):
"Holy God, Holy Mighty One, Holy Immortal One, have mercy on us and on the whole world"