Hebrews 11:28

11:28 By faith he kept the Passover and the sprinkling of the blood, so that the one who destroyed the firstborn would not touch them.

Hebrews 13:4

13:4 Marriage must be honored among all and the marriage bed kept undefiled, for God will judge sexually immoral people and adulterers.

tn Grk “the pouring out of the blood.”

sn The sprinkling of the blood refers here to the application of the blood to the doorways of the Israelite houses (cf. Exod 12:7, 13).