Ezekiel 43:18

And he said unto me, Son of man, thus saith the Lord God; These are the ordinances of the altar in the day when they shall make it, to offer burnt offerings thereon, and to sprinkle blood thereon.

Cross-reference

Ezekiel 45:19 details blood application on the altar's ledge — directly connecting to the sprinkling commanded here.

Ezekiel 45:18 commands a specific annual purification of the sanctuary, expanding on the general altar ordinances here.

Leviticus 1:5-17 prescribes the burnt offering ritual with blood sprinkling — the very rite this altar is designed for.

Leviticus 16:19 describes the altar's purification on the Day of Atonement — a specific instance of the sprinkling here.

Hebrews 9:21-23 interprets OT blood purification as foreshadowing Christ's sacrifice — the theological fulfillment of these altar rites.

Hebrews 10:4-12 argues animal sacrifices cannot remove sin, directly contrasting the OT altar ordinances here requiring blood offerings.