* God told the Israelites to burn incense as an offering to him.
* The incense had to be made by mixing equal amounts of five specific spices exactly as God directed. This was a sacred incense, so they were not allowed to use it for any other purpose.
* The "altar of incense" was a special altar that was only used for burning incense.
* The incense was offered at least four times a day, at each hour of prayer. It was also offered every time a burnt offering was made.
* The burning of incense represents prayer and worship rising up to God from his people.
* Other ways to translate "incense" could include "fragrant spices" or "good-smelling plants."