Compare Exodus 37:29.

Exodus 30:23 Principal spices – that is, the best spices.

Pure myrrh – is a gum that …

Principal spices. —The East is productive of a great variety of spices; but of these, a few have always been regarded with special…

Take thou also unto thee principal spices. Although the oil discussed here was destined not only for the anointing of the priests but also…

Take also to you principal spices
To make the anointing oil with, and are as follow:

of pure myrr…

Directions are given here for making the holy anointing oil and the incense to be used in the service of the tabernacle. To show the excellence of …