Hebrews 11:28 KJV
Through faith he kept the passover, and the sprinkling of blood, lest he that destroyed the firstborn should touch them.
Hebrews 11:28, King James Version
In context
27 By faith he forsook Egypt, not fearing the wrath of the king: for he endured, as seeing him who is invisible.
28 Through faith he kept the passover, and the sprinkling of blood, lest he that destroyed the firstborn should touch them.
29 By faith they passed through the Red sea as by dry land: which the Egyptians assaying to do were drowned.