Hebrews 11:28

By faith he instituted the Passover and the pouring of blood upon the doorposts, so that the destroyer of the first-born might not touch them.

Hebrews 9:19

For after every regulation in the law had been spoken by Moses to all the people, he took the blood of calves and goats, with water, crimson wool, and a bunch of hyssop, and sprinkled the book containing the law and all the people,

Hebrews 12:24

to Jesus the Mediator of the new covenant, and to the sprinkled blood which speaks a better message than even Abel's did.

1 Peter 1:2

the people chosen in accordance with the foreknowledge of God the Father, by the consecration of the Spirit, to obey Jesus Christ and to be sprinkled with His blood: spiritual blessing and peace to you in increasing abundance.

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 after every regulation in the law had been spoken by Moses to all the people, he took the blood of calves and goats, with water, crimson wool, and a bunch of hyssop, and sprinkled the book containing the law and all the people,
Hebrews 12:24
to Jesus the Mediator of the new covenant, and to the sprinkled blood which speaks a better message than even Abel's did.
1 Peter 1:2
the people chosen in accordance with the foreknowledge of God the Father, by the consecration of the Spirit, to obey Jesus Christ and to be sprinkled with His blood: spiritual blessing and peace to you in increasing abundance.