Hebrews 11:28

By faith he instituted the passover, and the sprinkling of blood, in order that the one destroying the first-born might not touch them.

Hebrews 9:19

For every commandment having been spoken by Moses to all the people according to law, having taken the blood of bullocks and goats, with water, and scarlet wool, and hyssop, he sprinkled both the book itself and all the people,

Hebrews 12:24

and to Jesus the mediator of the new covenant, and to the blood of sprinkling, speaking something better than the blood of Abel.

1 Peter 1:2

according to the foreknowledge of God the Father, through sanctification of the Spirit, unto obedience and sprinkling of the blood of Jesus Christ. Grace to you, and peace, be multiplied.

Treasury of Scripture Knowledge

Summary

Through faith he kept the passover, and the sprinkling of blood, lest he that destroyed the firstborn should touch them.

Bible References

The sprinkling

Hebrews 9:19
For every commandment having been spoken by Moses to all the people according to law, having taken the blood of bullocks and goats, with water, and scarlet wool, and hyssop, he sprinkled both the book itself and all the people,
Hebrews 12:24
and to Jesus the mediator of the new covenant, and to the blood of sprinkling, speaking something better than the blood of Abel.
1 Peter 1:2
according to the foreknowledge of God the Father, through sanctification of the Spirit, unto obedience and sprinkling of the blood of Jesus Christ. Grace to you, and peace, be multiplied.