Moses took half of the blood and put it in bowls, and half of the blood he splashed on the altar. ¹ 

and you are to kill the ram and take its blood and splash it all around on the altar.

¹ Then the Lord said to Moses and Aaron, “Take handfuls of soot ²  from a furnace, and have Moses throw it ³  into the air while Pharaoh is watching. ⁴ 

So they took soot from a furnace and stood before Pharaoh, Moses threw it into the air, and it caused festering boils to break out on both people and animals.

So Moses took the blood and splashed it on ¹  the people and said, “This is the blood of the covenant ²  that the Lord has made with you in accordance with all these words.”

and you are to kill the ram and take some of its blood and put it on the tip of the right ear of Aaron, on the tip of the right ear of his sons, on the thumb of their right hand, and on the big toe of their right foot, ¹  and then splash the blood all around on the altar.