Hebrews 9:13

For if the blood of goats and bulls, and a [burnt] heifer's ashes sprinkled on people who had been [ceremonially] defiled, could purify them so as to make them [ceremonially] clean on the outside,

Acts 15:9

And He did not discriminate between us [i.e., Jews] and them [i.e., Gentiles], cleansing their hearts [also] by faith [in Jesus].

1 Peter 1:22

[Since] you have purified your souls by [your] obedience to the truth [i.e., the Gospel message], which produces a genuine love for your brothers, [now] you should have this kind of fervent, heartfelt love for one another.

Treasury of Scripture Knowledge

Summary

For if the blood of bulls and of goats, and the ashes of an heifer sprinkling the unclean, sanctifieth to the purifying of the flesh:

The purifying

Bible References

The purifying

Acts 15:9
And He did not discriminate between us [i.e., Jews] and them [i.e., Gentiles], cleansing their hearts [also] by faith [in Jesus].
1 Peter 1:22
[Since] you have purified your souls by [your] obedience to the truth [i.e., the Gospel message], which produces a genuine love for your brothers, [now] you should have this kind of fervent, heartfelt love for one another.