It is the continual holocaust which you offered at mount Sinai as a most sweet odor of incense to the Lord
Other versions
King James Version
It is a continual burnt offering, which was ordained in mount Sinai for a sweet savour, a sacrifice made by fire unto the LORD.English Standard Version
It is a regular burnt offering, which was ordained at Mount Sinai for a pleasing aroma, a food offering to the LORD.New International Version
This is the regular burnt offering instituted at Mount Sinai as a pleasing aroma, an offering made to the LORD by fire.