Exodus 30:1

And thou shalt make an altar to burn incense upon: [of] shittim wood shalt thou make it.

Ver. 1. An altar to burn incense upon.] Shadowing Christ, as perfuming and presenting the prayers of saints, Revelation 8:3 ; Rev 5:8 and obtaining answer thereto "from the four horns of the golden altar which is before God." Rev 9:13