2 Chronicles 29:22

So they killed the bullocks, and the priests received the blood, and sprinkled it on the altar: likewise, when they had killed the rams, they sprinkled the blood upon the altar: they killed also the lambs, and they sprinkled the blood upon the altar.

Cross-reference

In 2 Chronicles 35:11, a similar scene of priests slaughtering lambs and sprinkling blood occurs during Josiah's Passover reform, echoing Hezekiah's temple cleansing.

Leviticus 1:5 prescribes the exact blood-sprinkling ritual that Hezekiah's priests are performing here — a direct application of the law.

Leviticus 8:19 records blood thrown against the altar sides — directly parallel to the ram blood sprinkled on the altar in this verse.

Hebrews 9:22 Related theme

Hebrews 9:22 states the principle that blood purifies and brings forgiveness — the theological basis for the blood-sprinkling done here.